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  <xs:element id="wern_AutotechFundIIIMember" abstract="true" name="AutotechFundIIIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_AutotechFundIVMember" abstract="true" name="AutotechFundIVMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_AutotechFundsMember" abstract="true" name="AutotechFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_EquityMethodInvestmentPurchaseCommitment" abstract="false" name="EquityMethodInvestmentPurchaseCommitment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wern_EquityMethodInvestmentsCumulativeContributions" abstract="false" name="EquityMethodInvestmentsCumulativeContributions" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wern_A2022CreditAgreementMember" abstract="true" name="A2022CreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_SwinglineLoans2022CreditAgreementMember" abstract="true" name="SwinglineLoans2022CreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_LineOfCreditFacilityInterestRateSwapMatureDateAtJuneTwoThousandTwentyNineMember" abstract="true" name="LineOfCreditFacilityInterestRateSwapMatureDateAtJuneTwoThousandTwentyNineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_LineOfCreditFacilityInterestRateSwapMatureDateAtJulyTwoThousandTwentySixMember" abstract="true" name="LineOfCreditFacilityInterestRateSwapMatureDateAtJulyTwoThousandTwentySixMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_LoanSecurityAgreementMember" abstract="true" name="LoanSecurityAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_FederalFundsRateMember" abstract="true" name="FederalFundsRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_OneMonthSecuredOvernightFinancingRateSOFRMember" abstract="true" name="OneMonthSecuredOvernightFinancingRateSOFRMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_LetterOfCreditFeeCommissionPercentage" abstract="false" name="LetterOfCreditFeeCommissionPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="wern_NumberOfInterestRateSwapsEnteredIntoDuringPeriod" abstract="false" name="NumberOfInterestRateSwapsEnteredIntoDuringPeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="wern_NumberOfInterestRateSwapsMaturedDuringPeriod" abstract="false" name="NumberOfInterestRateSwapsMaturedDuringPeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="wern_LineOfCreditFacilityAccordionFeatureIncreaseLimit" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wern_LineOfCreditFacilityInterestRateSwapMatureDateAtAprilTwoThousandTwentySevenMember" abstract="true" name="LineOfCreditFacilityInterestRateSwapMatureDateAtAprilTwoThousandTwentySevenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_LineOfCreditFacilityInterestRateSwapMatureDateAtMayTwoThousandTwentySevenMember" abstract="true" name="LineOfCreditFacilityInterestRateSwapMatureDateAtMayTwoThousandTwentySevenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_LineOfCreditFacilityInterestRateSwapMatureDateAtJulyTwoThousandTwentyEightMember" abstract="true" name="LineOfCreditFacilityInterestRateSwapMatureDateAtJulyTwoThousandTwentyEightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_LineOfCreditFacilityInterestRateSwapMatureDateAtAugustTwoThousandTwentyEightMember" abstract="true" name="LineOfCreditFacilityInterestRateSwapMatureDateAtAugustTwoThousandTwentyEightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_AbarcaEtAl.V.WernerMember" abstract="true" name="AbarcaEtAl.V.WernerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_OtherRevenueEquipmentCostsMember" abstract="true" name="OtherRevenueEquipmentCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_RestructuringReserveCostsPaidOrOtherwiseSettled" abstract="false" name="RestructuringReserveCostsPaidOrOtherwiseSettled" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wern_IntangibleAssetImpairmentMember" abstract="true" name="IntangibleAssetImpairmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_RevenueEquipmentImpairmentMember" abstract="true" name="RevenueEquipmentImpairmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_CurrentAssetsMember" abstract="true" name="CurrentAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_OneWayTruckloadMember" abstract="true" name="OneWayTruckloadMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_RestructuringSettlementAndImpairmentProvisionsCumulativeAmount" abstract="false" name="RestructuringSettlementAndImpairmentProvisionsCumulativeAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wern_NumberOfDivisions" abstract="false" name="NumberOfDivisions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="wern_BaylorTruckingIncMember" abstract="true" name="BaylorTruckingIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wern_GainLossOnDispositionOfPropertyPlantEquipmentAdjusted" abstract="false" name="GainLossOnDispositionOfPropertyPlantEquipmentAdjusted" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
