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  <xs:element id="trtn_FinanceLeaseMember" abstract="true" name="FinanceLeaseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trtn_ImpairmentAxis" abstract="true" name="ImpairmentAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trtn_ImpairmentDomain" abstract="true" name="ImpairmentDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_EquipmentHeldForSaleMember" abstract="true" name="EquipmentHeldForSaleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_RestrictedCashAccountsAxis" abstract="true" name="RestrictedCashAccountsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trtn_RestrictedCashAccountsDomain" abstract="true" name="RestrictedCashAccountsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_TrustAccountsAxis" abstract="true" name="TrustAccountsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trtn_TrustAccountsDomain" abstract="true" name="TrustAccountsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_CollectionAccountsAxis" abstract="true" name="CollectionAccountsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trtn_CollectionAccountsDomain" abstract="true" name="CollectionAccountsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_AssetBackedSecuritizationTermNotesMember" abstract="true" name="AssetBackedSecuritizationTermNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_AssetBackedWarehouseFacilityMember" abstract="true" name="AssetBackedWarehouseFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_SecruedDebtMember" abstract="true" name="SecruedDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_CorporateNotesMember" abstract="true" name="CorporateNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_TermNotesMember" abstract="true" name="TermNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_TermLoanFacilityMember" abstract="true" name="TermLoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_LineofCreditandSecondRevolvingCreditFacilityMember" abstract="true" name="LineofCreditandSecondRevolvingCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_ABSFacilityMember" abstract="true" name="ABSFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trtn_RestrictedCashMinimumAmountRequirement" abstract="false" name="RestrictedCashMinimumAmountRequirement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LineOfCreditFacilityAccordionFeatureIncreaseLimit" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_DerivativeImpactAxis" abstract="true" name="DerivativeImpactAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trtn_DerivativeImpactDomain" abstract="true" name="DerivativeImpactDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_ExcludingImpactMember" abstract="true" name="ExcludingImpactMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_IncludingImpactMember" abstract="true" name="IncludingImpactMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_VariableRateDebtMember" abstract="true" name="VariableRateDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_FixedandHedgedDebtMember" abstract="true" name="FixedandHedgedDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_FixedRateDebtMember" abstract="true" name="FixedRateDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_HedgedVariableRateDebtMember" abstract="true" name="HedgedVariableRateDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_UnhedgedDebtMember" abstract="true" name="UnhedgedDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_DebtPercentageInterestRateRemainingTerm" abstract="false" name="DebtPercentageInterestRateRemainingTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="trtn_CashCollateralforInterestRateSwapContracts" abstract="false" name="CashCollateralforInterestRateSwapContracts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_NetNotionalAmountofInterestRateAgreements" abstract="false" name="NetNotionalAmountofInterestRateAgreements" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_NetNotionalAmountofInterestRateDuringPeriod" abstract="false" name="NetNotionalAmountofInterestRateDuringPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="trtn_InterestRateSwapsAverageRemainingMaturity" abstract="false" name="InterestRateSwapsAverageRemainingMaturity" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="trtn_DebtTerminationExpenseMember" abstract="true" name="DebtTerminationExpenseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_OperatingLeaseWeightedAverageImplicitRatePercent" abstract="false" name="OperatingLeaseWeightedAverageImplicitRatePercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="trtn_LessorOperatingLeasePaymentToBeReceivedRecognizedAbstract" abstract="true" name="LessorOperatingLeasePaymentToBeReceivedRecognizedAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trtn_LessorOperatingLeasePaymentToBeReceivedRecognizedYearOne" abstract="false" name="LessorOperatingLeasePaymentToBeReceivedRecognizedYearOne" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LessorOperatingLeasePaymentToBeReceivedRecognizedYearTwo" abstract="false" name="LessorOperatingLeasePaymentToBeReceivedRecognizedYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LessorOperatingLeasePaymentToBeReceivedRecognizedYearThree" abstract="false" name="LessorOperatingLeasePaymentToBeReceivedRecognizedYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LessorOperatingLeasePaymentToBeReceivedRecognizedYearFour" abstract="false" name="LessorOperatingLeasePaymentToBeReceivedRecognizedYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LessorOperatingLeasePaymentToBeReceivedRecognizedYearFive" abstract="false" name="LessorOperatingLeasePaymentToBeReceivedRecognizedYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LessorOperatingLeasePaymentToBeReceivedRecognizedAfterYearFive" abstract="false" name="LessorOperatingLeasePaymentToBeReceivedRecognizedAfterYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LessorOperatingLeasePaymentToBeReceivedRecognized" abstract="false" name="LessorOperatingLeasePaymentToBeReceivedRecognized" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LeaseFinancePortfolioBenchmarkMember" abstract="true" name="LeaseFinancePortfolioBenchmarkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_LessorFutureMinimumLeasePaymentReceivable" abstract="false" name="LessorFutureMinimumLeasePaymentReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LessorEstimatedResidualReceivable" abstract="false" name="LessorEstimatedResidualReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LessorGrossFinancingLeaseReceivables" abstract="false" name="LessorGrossFinancingLeaseReceivables" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LessorUnearnedIncome" abstract="false" name="LessorUnearnedIncome" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LessorFinanceLeaseReserve" abstract="false" name="LessorFinanceLeaseReserve" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_BrookfieldInfrastructureMember" abstract="true" name="BrookfieldInfrastructureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trtn_AllShareConsiderationMember" abstract="true" name="AllShareConsiderationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trtn_BusinessCombinationConsiderationTransferredCashConsiderationPerAcquireeShare" abstract="false" name="BusinessCombinationConsiderationTransferredCashConsiderationPerAcquireeShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="trtn_TreasuryStockPercentageAcquired" abstract="false" name="TreasuryStockPercentageAcquired" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trtn_DividendDistributedToParent" abstract="false" name="DividendDistributedToParent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_OtherEquityAbstract" abstract="true" name="OtherEquityAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trtn_PreferredStockLiquidationPreferenceShare" abstract="false" name="PreferredStockLiquidationPreferenceShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="trtn_EquipmentLeasingMember" abstract="true" name="EquipmentLeasingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_EquipmentTradingMember" abstract="true" name="EquipmentTradingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_StorageAndHandlingExpense" abstract="false" name="StorageAndHandlingExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_RepairExpense" abstract="false" name="RepairExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_OtherIncomeExpense" abstract="false" name="OtherIncomeExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_LeasingMargin" abstract="false" name="LeasingMargin" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_NetTradingMargin" abstract="false" name="NetTradingMargin" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_OtherInternationalCountriesMember" abstract="true" name="OtherInternationalCountriesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_ForeignTable" abstract="true" name="ForeignTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="trtn_ForeignLineItems" abstract="true" name="ForeignLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trtn_EffectiveTaxRateTable" abstract="true" name="EffectiveTaxRateTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="trtn_EffectiveTaxRateLineItems" abstract="true" name="EffectiveTaxRateLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trtn_EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="trtn_IncomeTaxReconciliationPermanentDifferencesandOtherAdjustments" abstract="false" name="IncomeTaxReconciliationPermanentDifferencesandOtherAdjustments" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="trtn_IncomeTaxReconciliationDiscreteItems" abstract="false" name="IncomeTaxReconciliationDiscreteItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="trtn_DeferredTaxLiabilitiesInvestmentinTCI" abstract="false" name="DeferredTaxLiabilitiesInvestmentinTCI" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_TaxesWithhelldonUnremittedEarnings" abstract="false" name="TaxesWithhelldonUnremittedEarnings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trtn_DirectFinancingLeaseReceivableMember" abstract="true" name="DirectFinancingLeaseReceivableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_TaxCreditAgreementMember" abstract="true" name="TaxCreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trtn_TCFVIIIDistributionMember" abstract="true" name="TCFVIIIDistributionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trtn_TriStarMember" abstract="true" name="TriStarMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trtn_PercentageOfOwnership" abstract="false" name="PercentageOfOwnership" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="trtn_InvestmentTaxCreditFederalTaxableIncomeOffsetPercent" abstract="false" name="InvestmentTaxCreditFederalTaxableIncomeOffsetPercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trtn_InvestmentTaxCreditPayment" abstract="false" name="InvestmentTaxCreditPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
