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    <link:label id="lab_wnc_LiquidityPositionToMeetFutureObligationsAmount_D688FECC86AFEE1008D73E3427D41470_terseLabel_en-US" xlink:label="lab_wnc_LiquidityPositionToMeetFutureObligationsAmount_41FD20AFEDFE51D08971D10A6A2E3868" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liquidity position to meet future obligations, amount</link:label>
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    <link:label id="lab_wnc_LiquidityPositionToMeetFutureObligationsAmount_D688FECC86AFEE1008D73E3427D41470_documentation_en-US" xlink:label="lab_wnc_LiquidityPositionToMeetFutureObligationsAmount_41FD20AFEDFE51D08971D10A6A2E3868" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of liquidity position to meet the future obligations for the entity.</link:label>
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    <link:label id="lab_us-gaap_OperatingLeaseLiability_8687A8A6398D7193280DD23E045B96DB_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiability_B1A793F053A555788E23C9210CB13461" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Present value of lease payments</link:label>
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    <link:label id="lab_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_C3EA4218FA1A88B7CDC9D23E045B8E75_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_441141ED37BE55A9A86BFAC8C96DBDCE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance Leases</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_C3EA4218FA1A88B7CDC9D23E045B8E75_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_441141ED37BE55A9A86BFAC8C96DBDCE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease Liabilities, Payments, Due [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract" xlink:label="loc_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_441141ED37BE55A9A86BFAC8C96DBDCE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_441141ED37BE55A9A86BFAC8C96DBDCE" xlink:to="lab_us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract_441141ED37BE55A9A86BFAC8C96DBDCE" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_1DC832F76885244E695FD23E045B3BB9_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_8FF3B184CADF5DAA93C8E3569A785BA2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019 (remainder)</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_1DC832F76885244E695FD23E045B3BB9_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_8FF3B184CADF5DAA93C8E3569A785BA2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_8FF3B184CADF5DAA93C8E3569A785BA2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_8FF3B184CADF5DAA93C8E3569A785BA2" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_8FF3B184CADF5DAA93C8E3569A785BA2" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_EDB6BD9E2F70E4B2E798D23E045BE7EF_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_B40D43ED5A795EB4A19666F3A73EBD54" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_EDB6BD9E2F70E4B2E798D23E045BE7EF_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_B40D43ED5A795EB4A19666F3A73EBD54" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due Year Two</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_B40D43ED5A795EB4A19666F3A73EBD54" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_B40D43ED5A795EB4A19666F3A73EBD54" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_B40D43ED5A795EB4A19666F3A73EBD54" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_F96E41F179165F8E5E43D23E045C5D14_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_CED67CD8841D5F918F9F9B2DC4F0938E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_F96E41F179165F8E5E43D23E045C5D14_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_CED67CD8841D5F918F9F9B2DC4F0938E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due Year Three</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_CED67CD8841D5F918F9F9B2DC4F0938E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_CED67CD8841D5F918F9F9B2DC4F0938E" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_CED67CD8841D5F918F9F9B2DC4F0938E" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_A63E594CBDF974D6D62CD23E045C23EF_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_F4A322289DD6557EB768EA6B2B68507B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_A63E594CBDF974D6D62CD23E045C23EF_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_F4A322289DD6557EB768EA6B2B68507B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due Year Four</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_F4A322289DD6557EB768EA6B2B68507B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_F4A322289DD6557EB768EA6B2B68507B" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_F4A322289DD6557EB768EA6B2B68507B" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_8B47B6464ECE27553CEBD23E045C612D_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_6B05A54CE88C57378B09E13ED33629D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2023</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_8B47B6464ECE27553CEBD23E045C612D_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_6B05A54CE88C57378B09E13ED33629D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due Year Five</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_6B05A54CE88C57378B09E13ED33629D8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_6B05A54CE88C57378B09E13ED33629D8" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_6B05A54CE88C57378B09E13ED33629D8" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_C1E520C7DAD22D776AC5D23E045CD34B_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_157598258FB25D768EEF826DCB5E59CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_C1E520C7DAD22D776AC5D23E045CD34B_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_157598258FB25D768EEF826DCB5E59CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due after Year Five</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_157598258FB25D768EEF826DCB5E59CF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_157598258FB25D768EEF826DCB5E59CF" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_157598258FB25D768EEF826DCB5E59CF" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue_A3ABA3D597F8E4926E14D23E045C6D4B_totalLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue_0E7A47A406DF575288ECD918D93DE1AD" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total lease payments</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue_A3ABA3D597F8E4926E14D23E045C6D4B_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue_0E7A47A406DF575288ECD918D93DE1AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_0E7A47A406DF575288ECD918D93DE1AD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_0E7A47A406DF575288ECD918D93DE1AD" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue_0E7A47A406DF575288ECD918D93DE1AD" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_1739B6C87D8D8728659BD23E045CEBAC_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_DFA24FE74C965782AD5F9827ECEF05E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less: interest</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_1739B6C87D8D8728659BD23E045CEBAC_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_DFA24FE74C965782AD5F9827ECEF05E8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Undiscounted Excess Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_DFA24FE74C965782AD5F9827ECEF05E8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_DFA24FE74C965782AD5F9827ECEF05E8" xlink:to="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_DFA24FE74C965782AD5F9827ECEF05E8" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiability_EBFAD70E4BAD386D4774D23E045C53AE_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiability_A1B1111C20C25A958F0BBBC00FC747CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Present value of lease payments</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiability_EBFAD70E4BAD386D4774D23E045C53AE_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiability_A1B1111C20C25A958F0BBBC00FC747CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiability" xlink:label="loc_us-gaap_FinanceLeaseLiability_A1B1111C20C25A958F0BBBC00FC747CC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiability_A1B1111C20C25A958F0BBBC00FC747CC" xlink:to="lab_us-gaap_FinanceLeaseLiability_A1B1111C20C25A958F0BBBC00FC747CC" xlink:type="arc" />
    <link:label id="lab_wnc_OperatingLeaseandFinanceLeaseLiabilitiesPaymentsDueAbstract_D2D7410DEFDF54867D7CD23E045DA3BA_terseLabel_en-US" xlink:label="lab_wnc_OperatingLeaseandFinanceLeaseLiabilitiesPaymentsDueAbstract_023826E4E1AE557B850A6D01F20BA331" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_wnc_OperatingLeaseandFinanceLeaseLiabilitiesPaymentsDueAbstract_D2D7410DEFDF54867D7CD23E045DA3BA_label_en-US" xlink:label="lab_wnc_OperatingLeaseandFinanceLeaseLiabilitiesPaymentsDueAbstract_023826E4E1AE557B850A6D01F20BA331" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease and Finance Lease Liabilities, Payments, Due [Abstract]</link:label>
    <link:label id="lab_wnc_OperatingLeaseandFinanceLeaseLiabilitiesPaymentsDueAbstract_D2D7410DEFDF54867D7CD23E045DA3BA_documentation_en-US" xlink:label="lab_wnc_OperatingLeaseandFinanceLeaseLiabilitiesPaymentsDueAbstract_023826E4E1AE557B850A6D01F20BA331" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating Lease and Finance Lease Liabilities, Payments, Due [Abstract]</link:label>
    <link:loc xlink:href="wnc-20190930.xsd#wnc_OperatingLeaseandFinanceLeaseLiabilitiesPaymentsDueAbstract" xlink:label="loc_wnc_OperatingLeaseandFinanceLeaseLiabilitiesPaymentsDueAbstract_023826E4E1AE557B850A6D01F20BA331" xlink:type="locator" />
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    <link:label id="lab_wnc_OperatingLeaseandFinanceLeaseLiabilityPaymentsRemainderofFiscalYear_A3768411256FF6008548D23E045D4402_totalLabel_en-US" xlink:label="lab_wnc_OperatingLeaseandFinanceLeaseLiabilityPaymentsRemainderofFiscalYear_2C6AA352262250D49C72143F1F48F244" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">2019 (remainder)</link:label>
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    <link:label id="lab_wnc_OperatingLeaseandFinanceLeaseLiabilityPaymentsRemainderofFiscalYear_A3768411256FF6008548D23E045D4402_documentation_en-US" xlink:label="lab_wnc_OperatingLeaseandFinanceLeaseLiabilityPaymentsRemainderofFiscalYear_2C6AA352262250D49C72143F1F48F244" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating Lease and Finance Lease, Liability, Payments, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="wnc-20190930.xsd#wnc_OperatingLeaseandFinanceLeaseLiabilityPaymentsRemainderofFiscalYear" xlink:label="loc_wnc_OperatingLeaseandFinanceLeaseLiabilityPaymentsRemainderofFiscalYear_2C6AA352262250D49C72143F1F48F244" xlink:type="locator" />
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