<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:fbadd711-7004-4e95-b959-2523a48e0532,g:744014b3-0c43-4d4a-815f-487e59c861c2-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:rba="http://www.rbauction.com/20231231" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types1="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.rbauction.com/20231231">
  <xs:import namespace="http://fasb.org/srt/2023" schemaLocation="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd"/>
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2023" schemaLocation="https://xbrl.sec.gov/country/2023/country-2023.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2023" schemaLocation="https://xbrl.sec.gov/dei/2023/dei-2023.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="rba-20231231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="rba-20231231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="rba-20231231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="rba-20231231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://www.rbauction.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AuditInformation" roleURI="http://www.rbauction.com/role/AuditInformation">
        <link:definition>0000002 - Document - Audit Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedIncomeStatements" roleURI="http://www.rbauction.com/role/ConsolidatedIncomeStatements">
        <link:definition>0000003 - Statement - Consolidated Income Statements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofComprehensiveIncome" roleURI="http://www.rbauction.com/role/ConsolidatedStatementsofComprehensiveIncome">
        <link:definition>0000004 - Statement - Consolidated Statements of Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.rbauction.com/role/ConsolidatedBalanceSheets">
        <link:definition>0000005 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParenthetical" roleURI="http://www.rbauction.com/role/ConsolidatedBalanceSheetsParenthetical">
        <link:definition>0000006 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofChangesinTemporaryEquityandStockholdersEquity" roleURI="http://www.rbauction.com/role/ConsolidatedStatementsofChangesinTemporaryEquityandStockholdersEquity">
        <link:definition>0000007 - Statement - Consolidated Statements of Changes in Temporary Equity and Stockholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofChangesinTemporaryEquityandStockholdersEquityParentheticals" roleURI="http://www.rbauction.com/role/ConsolidatedStatementsofChangesinTemporaryEquityandStockholdersEquityParentheticals">
        <link:definition>0000008 - Statement - Consolidated Statements of Changes in Temporary Equity and Stockholders' Equity (Parentheticals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofCashFlows" roleURI="http://www.rbauction.com/role/ConsolidatedStatementsofCashFlows">
        <link:definition>0000009 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusinessandBasisofPreparation" roleURI="http://www.rbauction.com/role/DescriptionofBusinessandBasisofPreparation">
        <link:definition>0000010 - Disclosure - Description of Business and Basis of Preparation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPolicies" roleURI="http://www.rbauction.com/role/SignificantAccountingPolicies">
        <link:definition>0000011 - Disclosure - Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantJudgmentsEstimatesandAssumptions" roleURI="http://www.rbauction.com/role/SignificantJudgmentsEstimatesandAssumptions">
        <link:definition>0000012 - Disclosure - Significant Judgments, Estimates and Assumptions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinations" roleURI="http://www.rbauction.com/role/BusinessCombinations">
        <link:definition>0000013 - Disclosure - Business Combinations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentalInformation" roleURI="http://www.rbauction.com/role/SegmentalInformation">
        <link:definition>0000014 - Disclosure - Segmental Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Revenue" roleURI="http://www.rbauction.com/role/Revenue">
        <link:definition>0000015 - Disclosure - Revenue</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OperatingExpenses" roleURI="http://www.rbauction.com/role/OperatingExpenses">
        <link:definition>0000016 - Disclosure - Operating Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.rbauction.com/role/IncomeTaxes">
        <link:definition>0000017 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareAttributabletoCommonStockholders" roleURI="http://www.rbauction.com/role/EarningsPerShareAttributabletoCommonStockholders">
        <link:definition>0000018 - Disclosure - Earnings Per Share Attributable to Common Stockholders</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalCashFlowInformation" roleURI="http://www.rbauction.com/role/SupplementalCashFlowInformation">
        <link:definition>0000019 - Disclosure - Supplemental Cash Flow Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurement" roleURI="http://www.rbauction.com/role/FairValueMeasurement">
        <link:definition>0000020 - Disclosure - Fair Value Measurement</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstruments" roleURI="http://www.rbauction.com/role/DerivativeFinancialInstruments">
        <link:definition>0000021 - Disclosure - Derivative Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TradeandOtherReceivables" roleURI="http://www.rbauction.com/role/TradeandOtherReceivables">
        <link:definition>0000022 - Disclosure - Trade and Other Receivables</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Inventory" roleURI="http://www.rbauction.com/role/Inventory">
        <link:definition>0000023 - Disclosure - Inventory</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherCurrentAssets" roleURI="http://www.rbauction.com/role/OtherCurrentAssets">
        <link:definition>0000024 - Disclosure - Other Current Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantandEquipment" roleURI="http://www.rbauction.com/role/PropertyPlantandEquipment">
        <link:definition>0000025 - Disclosure - Property, Plant and Equipment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherNoncurrentAssets" roleURI="http://www.rbauction.com/role/OtherNoncurrentAssets">
        <link:definition>0000026 - Disclosure - Other Non-current Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IntangibleAssets" roleURI="http://www.rbauction.com/role/IntangibleAssets">
        <link:definition>0000027 - Disclosure - Intangible Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Goodwill" roleURI="http://www.rbauction.com/role/Goodwill">
        <link:definition>0000028 - Disclosure - Goodwill</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TradeandOtherLiabilities" roleURI="http://www.rbauction.com/role/TradeandOtherLiabilities">
        <link:definition>0000029 - Disclosure - Trade and Other Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Debt" roleURI="http://www.rbauction.com/role/Debt">
        <link:definition>0000030 - Disclosure - Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherNoncurrentLiabilities" roleURI="http://www.rbauction.com/role/OtherNoncurrentLiabilities">
        <link:definition>0000031 - Disclosure - Other Non-current Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TemporaryEquityStockholdersEquityandDividends" roleURI="http://www.rbauction.com/role/TemporaryEquityStockholdersEquityandDividends">
        <link:definition>0000032 - Disclosure - Temporary Equity, Stockholders' Equity and Dividends</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SharebasedPayments" roleURI="http://www.rbauction.com/role/SharebasedPayments">
        <link:definition>0000033 - Disclosure - Share-based Payments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Leases" roleURI="http://www.rbauction.com/role/Leases">
        <link:definition>0000034 - Disclosure - Leases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Commitments" roleURI="http://www.rbauction.com/role/Commitments">
        <link:definition>0000035 - Disclosure - Commitments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Contingencies" roleURI="http://www.rbauction.com/role/Contingencies">
        <link:definition>0000036 - Disclosure - Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesPolicies" roleURI="http://www.rbauction.com/role/SignificantAccountingPoliciesPolicies">
        <link:definition>9954471 - Disclosure - Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesTables" roleURI="http://www.rbauction.com/role/SignificantAccountingPoliciesTables">
        <link:definition>9954472 - Disclosure - Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationsTables" roleURI="http://www.rbauction.com/role/BusinessCombinationsTables">
        <link:definition>9954473 - Disclosure - Business Combinations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentalInformationTables" roleURI="http://www.rbauction.com/role/SegmentalInformationTables">
        <link:definition>9954474 - Disclosure - Segmental Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueTables" roleURI="http://www.rbauction.com/role/RevenueTables">
        <link:definition>9954475 - Disclosure - Revenue (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OperatingExpensesTables" roleURI="http://www.rbauction.com/role/OperatingExpensesTables">
        <link:definition>9954476 - Disclosure - Operating Expenses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesTables" roleURI="http://www.rbauction.com/role/IncomeTaxesTables">
        <link:definition>9954477 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareAttributabletoCommonStockholdersTables" roleURI="http://www.rbauction.com/role/EarningsPerShareAttributabletoCommonStockholdersTables">
        <link:definition>9954478 - Disclosure - Earnings Per Share Attributable to Common Stockholders (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalCashFlowInformationTables" roleURI="http://www.rbauction.com/role/SupplementalCashFlowInformationTables">
        <link:definition>9954479 - Disclosure - Supplemental Cash Flow Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementTables" roleURI="http://www.rbauction.com/role/FairValueMeasurementTables">
        <link:definition>9954480 - Disclosure - Fair Value Measurement (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TradeandOtherReceivablesTables" roleURI="http://www.rbauction.com/role/TradeandOtherReceivablesTables">
        <link:definition>9954481 - Disclosure - Trade and Other Receivables (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherCurrentAssetsTables" roleURI="http://www.rbauction.com/role/OtherCurrentAssetsTables">
        <link:definition>9954482 - Disclosure - Other Current Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantandEquipmentTables" roleURI="http://www.rbauction.com/role/PropertyPlantandEquipmentTables">
        <link:definition>9954483 - Disclosure - Property, Plant and Equipment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherNoncurrentAssetsTables" roleURI="http://www.rbauction.com/role/OtherNoncurrentAssetsTables">
        <link:definition>9954484 - Disclosure - Other Non-current Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IntangibleAssetsTables" roleURI="http://www.rbauction.com/role/IntangibleAssetsTables">
        <link:definition>9954485 - Disclosure - Intangible Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillTables" roleURI="http://www.rbauction.com/role/GoodwillTables">
        <link:definition>9954486 - Disclosure - Goodwill (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TradeandOtherLiabilitiesTables" roleURI="http://www.rbauction.com/role/TradeandOtherLiabilitiesTables">
        <link:definition>9954487 - Disclosure - Trade and Other Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtTables" roleURI="http://www.rbauction.com/role/DebtTables">
        <link:definition>9954488 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherNoncurrentLiabilitiesTables" roleURI="http://www.rbauction.com/role/OtherNoncurrentLiabilitiesTables">
        <link:definition>9954489 - Disclosure - Other Non-current Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TemporaryEquityStockholdersEquityandDividendsTables" roleURI="http://www.rbauction.com/role/TemporaryEquityStockholdersEquityandDividendsTables">
        <link:definition>9954490 - Disclosure - Temporary Equity, Stockholders' Equity and Dividends (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SharebasedPaymentsTables" roleURI="http://www.rbauction.com/role/SharebasedPaymentsTables">
        <link:definition>9954491 - Disclosure - Share-based Payments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesTables" roleURI="http://www.rbauction.com/role/LeasesTables">
        <link:definition>9954492 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusinessandBasisofPreparationDetails" roleURI="http://www.rbauction.com/role/DescriptionofBusinessandBasisofPreparationDetails">
        <link:definition>9954493 - Disclosure - Description of Business and Basis of Preparation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusinessandBasisofPreparationNarrativeDetails" roleURI="http://www.rbauction.com/role/DescriptionofBusinessandBasisofPreparationNarrativeDetails">
        <link:definition>9954494 - Disclosure - Description of Business and Basis of Preparation (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesNarrativeDetails" roleURI="http://www.rbauction.com/role/SignificantAccountingPoliciesNarrativeDetails">
        <link:definition>9954495 - Disclosure - Significant Accounting Policies (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesDepreciationofAssetsBasedonUsageDetails" roleURI="http://www.rbauction.com/role/SignificantAccountingPoliciesDepreciationofAssetsBasedonUsageDetails">
        <link:definition>9954496 - Disclosure - Significant Accounting Policies (Depreciation of Assets Based on Usage) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesAmortizationofIntangibleAssetsDetails" roleURI="http://www.rbauction.com/role/SignificantAccountingPoliciesAmortizationofIntangibleAssetsDetails">
        <link:definition>9954497 - Disclosure - Significant Accounting Policies (Amortization of Intangible Assets) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationsNarrativeDetails" roleURI="http://www.rbauction.com/role/BusinessCombinationsNarrativeDetails">
        <link:definition>9954498 - Disclosure - Business Combinations (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationsScheduleofConsiderationTransferredDetails" roleURI="http://www.rbauction.com/role/BusinessCombinationsScheduleofConsiderationTransferredDetails">
        <link:definition>9954499 - Disclosure - Business Combinations (Schedule of Consideration Transferred) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationsScheduleofPurchasePriceAllocationDetails" roleURI="http://www.rbauction.com/role/BusinessCombinationsScheduleofPurchasePriceAllocationDetails">
        <link:definition>9954500 - Disclosure - Business Combinations (Schedule of Purchase Price Allocation) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationsIntangibleAssetsDetails" roleURI="http://www.rbauction.com/role/BusinessCombinationsIntangibleAssetsDetails">
        <link:definition>9954501 - Disclosure - Business Combinations (Intangible Assets) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationsScheduleofProFormaResultsDetails" roleURI="http://www.rbauction.com/role/BusinessCombinationsScheduleofProFormaResultsDetails">
        <link:definition>9954502 - Disclosure - Business Combinations (Schedule of Pro Forma Results) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentalInformationNarrativeDetails" roleURI="http://www.rbauction.com/role/SegmentalInformationNarrativeDetails">
        <link:definition>9954503 - Disclosure - Segmental Information (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentalInformationGeographicInformationofRevenueandlocationofassetsDetails" roleURI="http://www.rbauction.com/role/SegmentalInformationGeographicInformationofRevenueandlocationofassetsDetails">
        <link:definition>9954504 - Disclosure - Segmental Information (Geographic Information of Revenue and location of assets) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueDetails" roleURI="http://www.rbauction.com/role/RevenueDetails">
        <link:definition>9954505 - Disclosure - Revenue (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueNarrativeDetails" roleURI="http://www.rbauction.com/role/RevenueNarrativeDetails">
        <link:definition>9954506 - Disclosure - Revenue (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OperatingExpensesScheduleofAcquisitionRelatedandIntegrationCostsDetails" roleURI="http://www.rbauction.com/role/OperatingExpensesScheduleofAcquisitionRelatedandIntegrationCostsDetails">
        <link:definition>9954507 - Disclosure - Operating Expenses (Schedule of Acquisition Related and Integration Costs) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OperatingExpensesNarrativeDetails" roleURI="http://www.rbauction.com/role/OperatingExpensesNarrativeDetails">
        <link:definition>9954508 - Disclosure - Operating Expenses (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OperatingExpensesScheduleofDepreciationandAmortizationExpensesDetails" roleURI="http://www.rbauction.com/role/OperatingExpensesScheduleofDepreciationandAmortizationExpensesDetails">
        <link:definition>9954509 - Disclosure - Operating Expenses (Schedule of Depreciation and Amortization Expenses) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesSummaryofIncomeTaxExpenseRecoveryDetails" roleURI="http://www.rbauction.com/role/IncomeTaxesSummaryofIncomeTaxExpenseRecoveryDetails">
        <link:definition>9954510 - Disclosure - Income Taxes (Summary of Income Tax Expense (Recovery)) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails" roleURI="http://www.rbauction.com/role/IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails">
        <link:definition>9954511 - Disclosure - Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesNarrativeDetails" roleURI="http://www.rbauction.com/role/IncomeTaxesNarrativeDetails">
        <link:definition>9954512 - Disclosure - Income Taxes (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails" roleURI="http://www.rbauction.com/role/IncomeTaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails">
        <link:definition>9954513 - Disclosure - Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleofNoncapitalLossCarryforwardsDetails" roleURI="http://www.rbauction.com/role/IncomeTaxesScheduleofNoncapitalLossCarryforwardsDetails">
        <link:definition>9954514 - Disclosure - Income Taxes (Schedule of Non-capital Loss Carryforwards) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleofUnrecognizedTaxBenefitsDetails" roleURI="http://www.rbauction.com/role/IncomeTaxesScheduleofUnrecognizedTaxBenefitsDetails">
        <link:definition>9954515 - Disclosure - Income Taxes (Schedule of Unrecognized Tax Benefits) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareAttributabletoCommonStockholdersDetails" roleURI="http://www.rbauction.com/role/EarningsPerShareAttributabletoCommonStockholdersDetails">
        <link:definition>9954516 - Disclosure - Earnings Per Share Attributable to Common Stockholders (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalCashFlowInformationScheduleofNetChangesInOperatingAssetsandLiabilitiesDetails" roleURI="http://www.rbauction.com/role/SupplementalCashFlowInformationScheduleofNetChangesInOperatingAssetsandLiabilitiesDetails">
        <link:definition>9954517 - Disclosure - Supplemental Cash Flow Information (Schedule of Net Changes In Operating Assets and Liabilities) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalCashFlowInformationScheduleofSupplementalCashFlowDetails" roleURI="http://www.rbauction.com/role/SupplementalCashFlowInformationScheduleofSupplementalCashFlowDetails">
        <link:definition>9954518 - Disclosure - Supplemental Cash Flow Information (Schedule of Supplemental Cash Flow) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementDetails" roleURI="http://www.rbauction.com/role/FairValueMeasurementDetails">
        <link:definition>9954519 - Disclosure - Fair Value Measurement (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementNarrativeDetails" roleURI="http://www.rbauction.com/role/FairValueMeasurementNarrativeDetails">
        <link:definition>9954520 - Disclosure - Fair Value Measurement (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsDetails" roleURI="http://www.rbauction.com/role/DerivativeFinancialInstrumentsDetails">
        <link:definition>9954521 - Disclosure - Derivative Financial Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TradeandOtherReceivablesScheduleofTradeandOtherReceivablesDetails" roleURI="http://www.rbauction.com/role/TradeandOtherReceivablesScheduleofTradeandOtherReceivablesDetails">
        <link:definition>9954522 - Disclosure - Trade and Other Receivables (Schedule of Trade and Other Receivables) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TradeandOtherReceivablesNarrativeDetails" roleURI="http://www.rbauction.com/role/TradeandOtherReceivablesNarrativeDetails">
        <link:definition>9954523 - Disclosure - Trade and Other Receivables (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TradeandOtherReceivablesAllowanceforExpectedCreditLossDetails" roleURI="http://www.rbauction.com/role/TradeandOtherReceivablesAllowanceforExpectedCreditLossDetails">
        <link:definition>9954524 - Disclosure - Trade and Other Receivables (Allowance for Expected Credit Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoryDetails" roleURI="http://www.rbauction.com/role/InventoryDetails">
        <link:definition>9954525 - Disclosure - Inventory (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherCurrentAssetsScheduleofOtherCurrentAssetsDetails" roleURI="http://www.rbauction.com/role/OtherCurrentAssetsScheduleofOtherCurrentAssetsDetails">
        <link:definition>9954526 - Disclosure - Other Current Assets (Schedule of Other Current Assets) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantandEquipmentScheduleofPropertyPlantandEquipmentDetails" roleURI="http://www.rbauction.com/role/PropertyPlantandEquipmentScheduleofPropertyPlantandEquipmentDetails">
        <link:definition>9954527 - Disclosure - Property, Plant and Equipment (Schedule of Property, Plant and Equipment) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantandEquipmentNarrativeDetails" roleURI="http://www.rbauction.com/role/PropertyPlantandEquipmentNarrativeDetails">
        <link:definition>9954528 - Disclosure - Property, Plant and Equipment (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherNoncurrentAssetsDetails" roleURI="http://www.rbauction.com/role/OtherNoncurrentAssetsDetails">
        <link:definition>9954529 - Disclosure - Other Non-current Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherNoncurrentAssetsNarrativeDetails" roleURI="http://www.rbauction.com/role/OtherNoncurrentAssetsNarrativeDetails">
        <link:definition>9954530 - Disclosure - Other Non-current Assets (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IntangibleAssetsScheduleofIntangibleAssetsDetails" roleURI="http://www.rbauction.com/role/IntangibleAssetsScheduleofIntangibleAssetsDetails">
        <link:definition>9954531 - Disclosure - Intangible Assets (Schedule of Intangible Assets) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IntangibleAssetsScheduleofIntangibleAssetsDetails_1" roleURI="http://www.rbauction.com/role/IntangibleAssetsScheduleofIntangibleAssetsDetails_1">
        <link:definition>9954531 - Disclosure - Intangible Assets (Schedule of Intangible Assets) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IntangibleAssetsNarrativeDetails" roleURI="http://www.rbauction.com/role/IntangibleAssetsNarrativeDetails">
        <link:definition>9954532 - Disclosure - Intangible Assets (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IntangibleAssetsScheduleofAnnualAmortizationExpenseDetails" roleURI="http://www.rbauction.com/role/IntangibleAssetsScheduleofAnnualAmortizationExpenseDetails">
        <link:definition>9954533 - Disclosure - Intangible Assets (Schedule of Annual Amortization Expense) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillDetails" roleURI="http://www.rbauction.com/role/GoodwillDetails">
        <link:definition>9954534 - Disclosure - Goodwill (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TradeandOtherLiabilitiesDetails" roleURI="http://www.rbauction.com/role/TradeandOtherLiabilitiesDetails">
        <link:definition>9954535 - Disclosure - Trade and Other Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtSummaryofDebtDetails" roleURI="http://www.rbauction.com/role/DebtSummaryofDebtDetails">
        <link:definition>9954536 - Disclosure - Debt (Summary of Debt) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtNarrativeDetails" roleURI="http://www.rbauction.com/role/DebtNarrativeDetails">
        <link:definition>9954537 - Disclosure - Debt (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtScheduleofFuturePrincipalLoanRepaymentsDetails" roleURI="http://www.rbauction.com/role/DebtScheduleofFuturePrincipalLoanRepaymentsDetails">
        <link:definition>9954538 - Disclosure - Debt (Schedule of Future Principal Loan Repayments) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherNoncurrentLiabilitiesDetails" roleURI="http://www.rbauction.com/role/OtherNoncurrentLiabilitiesDetails">
        <link:definition>9954539 - Disclosure - Other Non-current Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TemporaryEquityStockholdersEquityandDividendsNarrativeDetails" roleURI="http://www.rbauction.com/role/TemporaryEquityStockholdersEquityandDividendsNarrativeDetails">
        <link:definition>9954540 - Disclosure - Temporary Equity, Stockholders' Equity and Dividends (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TemporaryEquityStockholdersEquityandDividendsScheduleofQuarterlyDividendsDeclaredandPaidDetails" roleURI="http://www.rbauction.com/role/TemporaryEquityStockholdersEquityandDividendsScheduleofQuarterlyDividendsDeclaredandPaidDetails">
        <link:definition>9954541 - Disclosure - Temporary Equity, Stockholders' Equity and Dividends (Schedule of Quarterly Dividends Declared and Paid) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SharebasedPaymentsCompensationCostsDetails" roleURI="http://www.rbauction.com/role/SharebasedPaymentsCompensationCostsDetails">
        <link:definition>9954542 - Disclosure - Share-based Payments (Compensation Costs) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SharebasedPaymentsNarrativeDetails" roleURI="http://www.rbauction.com/role/SharebasedPaymentsNarrativeDetails">
        <link:definition>9954543 - Disclosure - Share-based Payments (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SharebasedPaymentsSummaryofStockOptionActivityDetails" roleURI="http://www.rbauction.com/role/SharebasedPaymentsSummaryofStockOptionActivityDetails">
        <link:definition>9954544 - Disclosure - Share-based Payments (Summary of Stock Option Activity) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SharebasedPaymentsFairValueAssumptionsDetails" roleURI="http://www.rbauction.com/role/SharebasedPaymentsFairValueAssumptionsDetails">
        <link:definition>9954545 - Disclosure - Share-based Payments (Fair Value Assumptions) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SharebasedPaymentsSummaryofShareUnitActivityDetails" roleURI="http://www.rbauction.com/role/SharebasedPaymentsSummaryofShareUnitActivityDetails">
        <link:definition>9954546 - Disclosure - Share-based Payments (Summary of Share Unit Activity) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesBreakdownofLeaseExpenseDetails" roleURI="http://www.rbauction.com/role/LeasesBreakdownofLeaseExpenseDetails">
        <link:definition>9954547 - Disclosure - Leases (Breakdown of Lease Expense) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesNarrativeDetails" roleURI="http://www.rbauction.com/role/LeasesNarrativeDetails">
        <link:definition>9954548 - Disclosure - Leases (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesFutureMinimumOperatingLeasePaymentsDetails" roleURI="http://www.rbauction.com/role/LeasesFutureMinimumOperatingLeasePaymentsDetails">
        <link:definition>9954549 - Disclosure - Leases (Future Minimum Operating Lease Payments) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesFutureMinimumOperatingLeasePaymentsDetails_1" roleURI="http://www.rbauction.com/role/LeasesFutureMinimumOperatingLeasePaymentsDetails_1">
        <link:definition>9954549 - Disclosure - Leases (Future Minimum Operating Lease Payments) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesAssetsRecordedUnderFinanceLeasesDetails" roleURI="http://www.rbauction.com/role/LeasesAssetsRecordedUnderFinanceLeasesDetails">
        <link:definition>9954550 - Disclosure - Leases (Assets Recorded Under Finance Leases) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesFutureMinimumFinanceLeasePaymentsDetails" roleURI="http://www.rbauction.com/role/LeasesFutureMinimumFinanceLeasePaymentsDetails">
        <link:definition>9954551 - Disclosure - Leases (Future Minimum Finance Lease Payments) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesFutureMinimumFinanceLeasePaymentsDetails_1" roleURI="http://www.rbauction.com/role/LeasesFutureMinimumFinanceLeasePaymentsDetails_1">
        <link:definition>9954551 - Disclosure - Leases (Future Minimum Finance Lease Payments) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsDetails" roleURI="http://www.rbauction.com/role/CommitmentsDetails">
        <link:definition>9954552 - Disclosure - Commitments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ContingenciesDetails" roleURI="http://www.rbauction.com/role/ContingenciesDetails">
        <link:definition>9954553 - Disclosure - Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="rba_BusinessCombinationLegalCosts" abstract="false" name="BusinessCombinationLegalCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_EmployeeStockPurchasePlanEsppCompensationExpense" abstract="false" name="EmployeeStockPurchasePlanEsppCompensationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_EffectiveIncomeTaxRateReconciliationNonTaxableGainOnCapitalItemsAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNonTaxableGainOnCapitalItemsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_IntegrationCostIncurredPriorToAcquisition" abstract="false" name="IntegrationCostIncurredPriorToAcquisition" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInAcquisition" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInAcquisition" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="rba_FinanceLeaseLiabilityAndEquipmentFinancingObligationsCurrent" abstract="false" name="FinanceLeaseLiabilityAndEquipmentFinancingObligationsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_OtherAcquisitionsMember" abstract="true" name="OtherAcquisitionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_CostOfInventorySoldPolicyPolicyTextBlock" abstract="false" name="CostOfInventorySoldPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="rba_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOperatingLeaseLiabilities" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOperatingLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateOfComparableCompanies" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateOfComparableCompanies" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="rba_SaleConsideration" abstract="false" name="SaleConsideration" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableShares" abstract="false" name="BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="rba_NumberOfEmployeeSharePurchasePlanOfferings" abstract="false" name="NumberOfEmployeeSharePurchasePlanOfferings" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="rba_ShareBasedPaymentArrangementBusinessCombinationEmploymentCostsTransferFromApicToCommonStock" abstract="false" name="ShareBasedPaymentArrangementBusinessCombinationEmploymentCostsTransferFromApicToCommonStock" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_OperatingExpensesLineItems" abstract="true" name="OperatingExpensesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="rba_ThirdQuarter2022Member" abstract="true" name="ThirdQuarter2022Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_UnrecognizedTaxBenefitsSettlementsAndLapseOfStatuteOfLimitations" abstract="false" name="UnrecognizedTaxBenefitsSettlementsAndLapseOfStatuteOfLimitations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAuctionProceedsPayable" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAuctionProceedsPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_StarboardValueLpAndCertainOfItsAffiliatesMember" abstract="true" name="StarboardValueLpAndCertainOfItsAffiliatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_GuarantorObligationsProceedsOnAuctionSaleProceedsPercentage" abstract="false" name="GuarantorObligationsProceedsOnAuctionSaleProceedsPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="rba_ProceedsFromIssuanceOfRedeemableConvertiblePreferredStockAndCommonStock" abstract="false" name="ProceedsFromIssuanceOfRedeemableConvertiblePreferredStockAndCommonStock" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_FiniteAndIndefiniteLivedIntangibleAssetsNotSubjectToAmortization" abstract="false" name="FiniteAndIndefiniteLivedIntangibleAssetsNotSubjectToAmortization" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_YardAutomotiveAndOfficeEquipmentMember" abstract="true" name="YardAutomotiveAndOfficeEquipmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_OtherAssetsNoncurrentTable" abstract="true" name="OtherAssetsNoncurrentTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="rba_IncomeTaxDisclosureLineItems" abstract="true" name="IncomeTaxDisclosureLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="rba_EarningsPerShareEPSTable" abstract="true" name="EarningsPerShareEPSTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="rba_PaymentsToAcquireBusinessesPreacquisitionContractualArrangement" abstract="false" name="PaymentsToAcquireBusinessesPreacquisitionContractualArrangement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageEstimatedGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageEstimatedGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="rba_FinancingReceivableTerm" abstract="false" name="FinancingReceivableTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rba_Cumulative55DividendsOnSeriesASeniorPreferredSharesMember" abstract="true" name="Cumulative55DividendsOnSeriesASeniorPreferredSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_OtherComprehensiveIncomeLossTaxPortionAttributableToRedeemableNonControllingInterests" abstract="false" name="OtherComprehensiveIncomeLossTaxPortionAttributableToRedeemableNonControllingInterests" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_FirstQuarter2021Member" abstract="true" name="FirstQuarter2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_DeferredTaxLiabilitiesNotesReceivablePayable" abstract="false" name="DeferredTaxLiabilitiesNotesReceivablePayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_AcquiredIntangibleAssetsTaxCreditReduction" abstract="false" name="AcquiredIntangibleAssetsTaxCreditReduction" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_LiabilityClassifiedShareUnits" abstract="false" name="LiabilityClassifiedShareUnits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_TreasuryStockReissuedAtLowerThanRepurchasePriceConversionOfUnits" abstract="false" name="TreasuryStockReissuedAtLowerThanRepurchasePriceConversionOfUnits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_LandImprovementsAndSiteImprovementsMember" abstract="true" name="LandImprovementsAndSiteImprovementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_BusinessCombinationConsiderationTransferredReimbursementOfSellSideAcquisitionCosts" abstract="false" name="BusinessCombinationConsiderationTransferredReimbursementOfSellSideAcquisitionCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_BusinessCombinationAccelerationOfShareBasedPaymentsExpense" abstract="false" name="BusinessCombinationAccelerationOfShareBasedPaymentsExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_PerformanceShareUnitPlansMember" abstract="true" name="PerformanceShareUnitPlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_BusinessCombinationInvestmentBankingConsultingAndOtherAcquisitionRelatedCosts" abstract="false" name="BusinessCombinationInvestmentBankingConsultingAndOtherAcquisitionRelatedCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_TermLoanaFacilityMember" abstract="true" name="TermLoanaFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_SeniorUnsecured364DayBridgeLoanFacilityMember" abstract="true" name="SeniorUnsecured364DayBridgeLoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_RevolvingCreditFacilitiesMaturingSeptember2026Member" abstract="true" name="RevolvingCreditFacilitiesMaturingSeptember2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_MarketplaceServicesFeesMember" abstract="true" name="MarketplaceServicesFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_ThirdQuarter2021Member" abstract="true" name="ThirdQuarter2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_BusinessCombinationSettlementOfPreExistingContractualArrangement" abstract="false" name="BusinessCombinationSettlementOfPreExistingContractualArrangement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_SpecialDividendMember" abstract="true" name="SpecialDividendMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_OperatingExpensesDisclosureTextBlock" abstract="false" name="OperatingExpensesDisclosureTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="rba_PrepaidConsignedVehicleChargesPolicyTextBlock" abstract="false" name="PrepaidConsignedVehicleChargesPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="rba_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLongTermLeaseLiability" abstract="false" name="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLongTermLeaseLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncomeTaxReceivable" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncomeTaxReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_BusinessCombinationAcquisitionOfLessThan100PercentRedeemableNoncontrollingInterestFairValue" abstract="false" name="BusinessCombinationAcquisitionOfLessThan100PercentRedeemableNoncontrollingInterestFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_LesseeFinanceSubleaseFutureMinimumPayments" abstract="false" name="LesseeFinanceSubleaseFutureMinimumPayments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_TemporaryEquityIncreaseInDividendRateInFourthAnniversary" abstract="false" name="TemporaryEquityIncreaseInDividendRateInFourthAnniversary" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rba_ComputerSoftwareAndEquipmentMember" abstract="true" name="ComputerSoftwareAndEquipmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_SecondQuarter2022Member" abstract="true" name="SecondQuarter2022Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_IncreaseDecreaseInOperatingLeaseObligation" abstract="false" name="IncreaseDecreaseInOperatingLeaseObligation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_SecuritiesPurchaseAgreementMember" abstract="true" name="SecuritiesPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_FourPointSevenFivePercentSeniorUnsecuredNotesDueJanuary2031Member" abstract="true" name="FourPointSevenFivePercentSeniorUnsecuredNotesDueJanuary2031Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_BusinessCombinationExtinguishmentOfAccruedLiabilities" abstract="false" name="BusinessCombinationExtinguishmentOfAccruedLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInPeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="rba_OrganizationConsolidationAndPresentationOfFinancialStatementsTable" abstract="true" name="OrganizationConsolidationAndPresentationOfFinancialStatementsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="rba_BookOverdrafts" abstract="false" name="BookOverdrafts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ScheduleOfDepreciationAndAmortizationExpensesTableTextBlock" abstract="false" name="ScheduleOfDepreciationAndAmortizationExpensesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="rba_IaaIncMember" abstract="true" name="IaaIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_ExistingStockholdersMember" abstract="true" name="ExistingStockholdersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_AdvancedChargesReceivableMember" abstract="true" name="AdvancedChargesReceivableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_SOFRMember" abstract="true" name="SOFRMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_PropertyPlantAndEquipmentDepreciationRate" abstract="false" name="PropertyPlantAndEquipmentDepreciationRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="rba_InventoryDepositsCurrent" abstract="false" name="InventoryDepositsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ComputerSoftwareIntangibleAssetUnderDevelopmentMember" abstract="true" name="ComputerSoftwareIntangibleAssetUnderDevelopmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_SubleaseIncomeLoss" abstract="false" name="SubleaseIncomeLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_BackstopSeniorSecuredRevolvingCreditFacilityMember" abstract="true" name="BackstopSeniorSecuredRevolvingCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumContribution" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumContribution" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_SixPointSevenFivePercentSeniorSecuredNoteDueMarch2028Member" abstract="true" name="SixPointSevenFivePercentSeniorSecuredNoteDueMarch2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_OtherReceivablesMember" abstract="true" name="OtherReceivablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_QuarterlyInstalmentRepaymentsAsPercentageOfPrincipalAmountOutstanding" abstract="false" name="QuarterlyInstalmentRepaymentsAsPercentageOfPrincipalAmountOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rba_SevenPointSevenFivePercentSeniorUnsecuredNoteDueMarch2031Member" abstract="true" name="SevenPointSevenFivePercentSeniorUnsecuredNoteDueMarch2031Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="rba_PreferredStockConvertibleRedemptionPricePercentage" abstract="false" name="PreferredStockConvertibleRedemptionPricePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="rba_SeniorSecuredAndUnsecuredNotes2023NotesMember" abstract="true" name="SeniorSecuredAndUnsecuredNotes2023NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_RouseServicesLlcMember" abstract="true" name="RouseServicesLlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_IncreaseDecreaseInAuctionProceedsPayable" abstract="false" name="IncreaseDecreaseInAuctionProceedsPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_RedeemableConvertiblePreferredStockPolicyPolicyTextBlock" abstract="false" name="RedeemableConvertiblePreferredStockPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="rba_TemporaryEquitySpreadOnVariableRate" abstract="false" name="TemporaryEquitySpreadOnVariableRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rba_IncreaseDecreaseInAdvancesAgainstAuctionContracts" abstract="false" name="IncreaseDecreaseInAdvancesAgainstAuctionContracts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_TradeReceivableTerm" abstract="false" name="TradeReceivableTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rba_GuarantorObligationsProceedsOnAuctionSale" abstract="false" name="GuarantorObligationsProceedsOnAuctionSale" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_YardAndAutomotiveEquipmentMember" abstract="true" name="YardAndAutomotiveEquipmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_FivePointThreeSevenFivePercentSeniorUnsecuredNoteDueJanuary2025Member" abstract="true" name="FivePointThreeSevenFivePercentSeniorUnsecuredNoteDueJanuary2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_RegistrationFeeTerm" abstract="false" name="RegistrationFeeTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rba_NumberOfCountries" abstract="false" name="NumberOfCountries" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="rba_OtherComprehensiveIncomeLossTaxPortionAttributableToNonControllingInterests" abstract="false" name="OtherComprehensiveIncomeLossTaxPortionAttributableToNonControllingInterests" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_TermLoanaFacilityLoan7.54MaturingInSeptember2026Member" abstract="true" name="TermLoanaFacilityLoan7.54MaturingInSeptember2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_SignificantJudgmentsEstimatedAndAssumptionsTextBlock" abstract="false" name="SignificantJudgmentsEstimatedAndAssumptionsTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="rba_EffectiveIncomeTaxRateReconciliationExecutiveCompensationAndFringeBenefitsAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationExecutiveCompensationAndFringeBenefitsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ReclassificationFromOneAssetClassToAnotherAssetClass" abstract="false" name="ReclassificationFromOneAssetClassToAnotherAssetClass" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ProceedsOfEquipmentFinanceLeaseObligations" abstract="false" name="ProceedsOfEquipmentFinanceLeaseObligations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ReclassificationFromForeignExchangeGainLoss" abstract="false" name="ReclassificationFromForeignExchangeGainLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_OtherAssetsNoncurrentLineItems" abstract="true" name="OtherAssetsNoncurrentLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="rba_FourPointNineFivePercentSeniorUnsecuredNotesDueDecember2029Member" abstract="true" name="FourPointNineFivePercentSeniorUnsecuredNotesDueDecember2029Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_EffectiveIncomeTaxRateReconciliationRevaluationOfOpeningUSDeferredLiabilityAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationRevaluationOfOpeningUSDeferredLiabilityAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_OperatingLossCarryforwardsExpiringInNextTwelveMonths" abstract="false" name="OperatingLossCarryforwardsExpiringInNextTwelveMonths" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedAggregateFairValueOfConvertedAwards" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedAggregateFairValueOfConvertedAwards" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_LineOfCreditFacilityAnnualAmortizationRateOfPrincipalPayment" abstract="false" name="LineOfCreditFacilityAnnualAmortizationRateOfPrincipalPayment" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rba_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentGoodwill" abstract="false" name="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentGoodwill" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsLeaseLiabilities" abstract="false" name="DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardHoldingPeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardHoldingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rba_FinanceLeaseCostAbstract" abstract="true" name="FinanceLeaseCostAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="rba_ReclassificationFromOneLiabilityClassToAnotherLiabilityClass" abstract="false" name="ReclassificationFromOneLiabilityClassToAnotherLiabilityClass" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_IncomeTaxDisclosureTable" abstract="true" name="IncomeTaxDisclosureTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="rba_DeferredTaxLiabilitiesBeforeValuationAllowance" abstract="false" name="DeferredTaxLiabilitiesBeforeValuationAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_StockIssuedForfeitureDuringPeriodSharesAcquisitions" abstract="false" name="StockIssuedForfeitureDuringPeriodSharesAcquisitions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="rba_AutoEquipmentMember" abstract="true" name="AutoEquipmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_ExpendituresForIntangibleAssetsAndTechnologyServicesAgreementsMember" abstract="true" name="ExpendituresForIntangibleAssetsAndTechnologyServicesAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_A2023EmployeeStockPurchasePlanMember" abstract="true" name="A2023EmployeeStockPurchasePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_ApicShareBasedPaymentArrangementIncreaseForContinuingEmploymentCosts" abstract="false" name="ApicShareBasedPaymentArrangementIncreaseForContinuingEmploymentCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_IntegrationMilestonesAndPerformanceTargetsPeriod" abstract="false" name="IntegrationMilestonesAndPerformanceTargetsPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rba_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOperatingLeaseRightOfUseAssets" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOperatingLeaseRightOfUseAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="rba_BusinessCombinationFinancingCosts" abstract="false" name="BusinessCombinationFinancingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_BusinessCombinationConsiderationTransferredSharesIssuedRatio" abstract="false" name="BusinessCombinationConsiderationTransferredSharesIssuedRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="rba_AdvancesAgainstAuctionContractsCurrent" abstract="false" name="AdvancesAgainstAuctionContractsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_FourthQuarterOf2022Member" abstract="true" name="FourthQuarterOf2022Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_PremiumPricedStockOptionsMember" abstract="true" name="PremiumPricedStockOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_CommissionRevenueMember" abstract="true" name="CommissionRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_OperatingLeaseLiabilitiesNonCurrentMember" abstract="true" name="OperatingLeaseLiabilitiesNonCurrentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_ScheduleOfAcquisitionRelatedExpensesTableTextBlock" abstract="false" name="ScheduleOfAcquisitionRelatedExpensesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="rba_OperatingLeaseRightOfUseAssetsMember" abstract="true" name="OperatingLeaseRightOfUseAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_OtherCountriesMember" abstract="true" name="OtherCountriesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_ParticipatingDividendsMember" abstract="true" name="ParticipatingDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInAcquisitionWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInAcquisitionWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="rba_TermLoanaFacilityLoan7.69MaturingInSeptember2026Member" abstract="true" name="TermLoanaFacilityLoan7.69MaturingInSeptember2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_FirstQuarter2022Member" abstract="true" name="FirstQuarter2022Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_AuctionProceedsPayableMember" abstract="true" name="AuctionProceedsPayableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_OperatingLossCarryforwardsTaxBenefit" abstract="false" name="OperatingLossCarryforwardsTaxBenefit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_StockForfeitureDuringPeriodValueAcquisitions" abstract="false" name="StockForfeitureDuringPeriodValueAcquisitions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_TreasuryStockReissuedAtLowerThanRepurchasePriceConversionOfUnitsShares" abstract="false" name="TreasuryStockReissuedAtLowerThanRepurchasePriceConversionOfUnitsShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="rba_TermLoansMember" abstract="true" name="TermLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_EmploymentCostsMember" abstract="true" name="EmploymentCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_ShareIncentivePlan2023Member" abstract="true" name="ShareIncentivePlan2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_LesseeOperatingLeaseLeaseNotYetCommencedLeaseLiabilities" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencedLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_TemporaryEquityNoticeTermForRedemption" abstract="false" name="TemporaryEquityNoticeTermForRedemption" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rba_TemporaryEquityStockIssuedDuringPeriodShareNewIssues" abstract="false" name="TemporaryEquityStockIssuedDuringPeriodShareNewIssues" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="rba_ThirdQuarter2023Member" abstract="true" name="ThirdQuarter2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_OperatingLossCarryforwardsExpiringInYearTwo" abstract="false" name="OperatingLossCarryforwardsExpiringInYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_InvestmentsNoncurrent" abstract="false" name="InvestmentsNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_SeriesaSeniorPreferredSharesMember" abstract="true" name="SeriesaSeniorPreferredSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_AdjustmentsToAdditionalPaidInCapitalReplacementOfShareBasedAwardsInBusinessCombinations" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalReplacementOfShareBasedAwardsInBusinessCombinations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_BusinessCombinationPercentageOfRemainingUnitsForWhichPutOrCallAgreementsEntered" abstract="false" name="BusinessCombinationPercentageOfRemainingUnitsForWhichPutOrCallAgreementsEntered" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rba_BusinessCombinationConsiderationTransferredRepaymentOfDebt" abstract="false" name="BusinessCombinationConsiderationTransferredRepaymentOfDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_AuditorInformationAbstract" abstract="true" name="AuditorInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="rba_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities" abstract="false" name="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_DebtIssuanceCostsCapitalized" abstract="false" name="DebtIssuanceCostsCapitalized" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_BusinessAcquisitionEquityInterestAcquiredNumberOfShares" abstract="false" name="BusinessAcquisitionEquityInterestAcquiredNumberOfShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="rba_OperatingLossCarryforwardsExpiringThereafter" abstract="false" name="OperatingLossCarryforwardsExpiringThereafter" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_BusinessCombinationConsiderationTransferredFairValueOfExchangedAcquireeEquityAwards" abstract="false" name="BusinessCombinationConsiderationTransferredFairValueOfExchangedAcquireeEquityAwards" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_PerformanceShareUnitsWithMarketConditionsMember" abstract="true" name="PerformanceShareUnitsWithMarketConditionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_EmployeeStockOptionAndESPPMember" abstract="true" name="EmployeeStockOptionAndESPPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndSettledInPeriodFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndSettledInPeriodFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_SeniorUnsecuredNotes2021NotesMember" abstract="true" name="SeniorUnsecuredNotes2021NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_BusinessCombinationConsiderationTransferredCashPerShare" abstract="false" name="BusinessCombinationConsiderationTransferredCashPerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="rba_OtherNoncurrentAssetsTextBlock" abstract="false" name="OtherNoncurrentAssetsTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="rba_RevolvingCreditFacilitiesNoMaturityMember" abstract="true" name="RevolvingCreditFacilitiesNoMaturityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_SeniorExecutivePSUPlanMember" abstract="true" name="SeniorExecutivePSUPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_RedeemableNonControllingInterestPolicyPolicyTextBlock" abstract="false" name="RedeemableNonControllingInterestPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="rba_BoltonOntarioMember" abstract="true" name="BoltonOntarioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncomeTaxPayable" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncomeTaxPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_DeferredTaxAssetsWorkingCapital" abstract="false" name="DeferredTaxAssetsWorkingCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_AuctionProceedsPayableCurrent" abstract="false" name="AuctionProceedsPayableCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfAward" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfAward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInPeriodWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInPeriodWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="rba_EarningsPerShareEPSAbstract" abstract="true" name="EarningsPerShareEPSAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="rba_SignificantJudgmentsEstimatedAndAssumptionsAbstract" abstract="true" name="SignificantJudgmentsEstimatedAndAssumptionsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsAssumedInPeriodWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsAssumedInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="rba_BuyerFeesMember" abstract="true" name="BuyerFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_OperatingExpensesTable" abstract="true" name="OperatingExpensesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="rba_BusinessCombinationSeveranceCosts" abstract="false" name="BusinessCombinationSeveranceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_SmartequipMember" abstract="true" name="SmartequipMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_DeferredTaxLiabilitiesRightOfUseAssets" abstract="false" name="DeferredTaxLiabilitiesRightOfUseAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOperatingLeaseRightOfUseAssets" abstract="false" name="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOperatingLeaseRightOfUseAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_DeferredTaxAssetsNotesReceivablePayable" abstract="false" name="DeferredTaxAssetsNotesReceivablePayable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_PaymentsToAcquireAdditionalInterestsInBusinesses" abstract="false" name="PaymentsToAcquireAdditionalInterestsInBusinesses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_DelayedDrawTermLoanInCanadianDollarsAvailableUntilSeptember2026Member" abstract="true" name="DelayedDrawTermLoanInCanadianDollarsAvailableUntilSeptember2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_EquityClassifiedShareUnitExpense" abstract="false" name="EquityClassifiedShareUnitExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_DeferredForeignTaxExpenseBenefitBeforeValuationAllowanceAdjustments" abstract="false" name="DeferredForeignTaxExpenseBenefitBeforeValuationAllowanceAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_PreferentialDividendsMember" abstract="true" name="PreferentialDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_BusinessCombinationIntegrationCosts" abstract="false" name="BusinessCombinationIntegrationCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" abstract="true" name="OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="rba_StockForfeitureDuringPeriodSharesAcquisitions" abstract="false" name="StockForfeitureDuringPeriodSharesAcquisitions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="rba_TemporaryEquityParticipatingDividends" abstract="false" name="TemporaryEquityParticipatingDividends" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="rba_FourthQuarter2021Member" abstract="true" name="FourthQuarter2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_BusinessCombinationPreAcquisitionRelatedCosts" abstract="false" name="BusinessCombinationPreAcquisitionRelatedCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_PropertyPlantAndEquipmentNetBookValue" abstract="false" name="PropertyPlantAndEquipmentNetBookValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_SharesIssuedForBusinessCombinationMember" abstract="true" name="SharesIssuedForBusinessCombinationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_RedeemableNoncontrollingInterestMember" abstract="true" name="RedeemableNoncontrollingInterestMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_NumberOfEmployeeSharePurchasePlanPurchasePeriods" abstract="false" name="NumberOfEmployeeSharePurchasePlanPurchasePeriods" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="rba_OperatingLossCarryforwardsExpiringInYearFour" abstract="false" name="OperatingLossCarryforwardsExpiringInYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_TemporaryEquityNoncontrollingInterestIncreaseFromBusinessCombination" abstract="false" name="TemporaryEquityNoncontrollingInterestIncreaseFromBusinessCombination" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_DebtLongTermAndShortTermCombinedAmountGross" abstract="false" name="DebtLongTermAndShortTermCombinedAmountGross" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_FiniteLivedIntangibleAssetsNetThroughYearFiveOfExpectedAmortization" abstract="false" name="FiniteLivedIntangibleAssetsNetThroughYearFiveOfExpectedAmortization" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_EquipmentFinancingObligationsNoncurrent" abstract="false" name="EquipmentFinancingObligationsNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rba_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountCalculationEffectiveTaxRate" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountCalculationEffectiveTaxRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="rba_BusinessCombinationsEquityIssuedEquityAwardExchangeRatio" abstract="false" name="BusinessCombinationsEquityIssuedEquityAwardExchangeRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="rba_TemporaryEquityPercentageOfCumulativeDividends" abstract="false" name="TemporaryEquityPercentageOfCumulativeDividends" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rba_VeritreadLlcMember" abstract="true" name="VeritreadLlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_PeriodToSettleAdvancesAgainstAuctionContracts" abstract="false" name="PeriodToSettleAdvancesAgainstAuctionContracts" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rba_EarningsPerShareBasicAndDilutedLineItems" abstract="true" name="EarningsPerShareBasicAndDilutedLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="rba_PercentageOfNonControllingInterestClassifiedAsEquity" abstract="false" name="PercentageOfNonControllingInterestClassifiedAsEquity" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rba_CurrentForeignTaxExpenseBenefitBeforeOperatingLossCarryforwards" abstract="false" name="CurrentForeignTaxExpenseBenefitBeforeOperatingLossCarryforwards" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_EffectiveIncomeTaxRateReconciliationUnrecognizedTaxBenefitsAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationUnrecognizedTaxBenefitsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_SecondQuarter2021Member" abstract="true" name="SecondQuarter2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_ConsumptionTaxesReceivableMember" abstract="true" name="ConsumptionTaxesReceivableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_YardAndOthersMember" abstract="true" name="YardAndOthersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_OperatingLossCarryforwardsExpiringInYearThree" abstract="false" name="OperatingLossCarryforwardsExpiringInYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresShareBasedContinuingEmploymentCosts" abstract="false" name="BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresShareBasedContinuingEmploymentCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_NumberOfSites" abstract="false" name="NumberOfSites" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="rba_SecondQuarter2023Member" abstract="true" name="SecondQuarter2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_OperatingLeaseLiabilitiesCurrentMember" abstract="true" name="OperatingLeaseLiabilitiesCurrentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_FirstQuarter2023Member" abstract="true" name="FirstQuarter2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rba_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiabilities" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_DeferredShareUnitsMember" abstract="true" name="DeferredShareUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_FourthQuarter2020Member" abstract="true" name="FourthQuarter2020Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_RevenueFromInventorySalesMember" abstract="true" name="RevenueFromInventorySalesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_ServiceRevenuesMember" abstract="true" name="ServiceRevenuesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rba_LineOfCreditFacilityCommitments" abstract="false" name="LineOfCreditFacilityCommitments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rba_TemporaryEquityIncreaseInDividendRateInNinthAnniversary" abstract="false" name="TemporaryEquityIncreaseInDividendRateInNinthAnniversary" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
</xs:schema>
