<SEC-DOCUMENT>0000879526-13-000043.txt : 20130614
<SEC-HEADER>0000879526-13-000043.hdr.sgml : 20130614
<ACCEPTANCE-DATETIME>20130614175129
ACCESSION NUMBER:		0000879526-13-000043
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20130601
FILED AS OF DATE:		20130614
DATE AS OF CHANGE:		20130614

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WABASH NATIONAL CORP /DE
		CENTRAL INDEX KEY:			0000879526
		STANDARD INDUSTRIAL CLASSIFICATION:	TRUCK TRAILERS [3715]
		IRS NUMBER:				521375208
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1000 SAGAMORE PARKWAY SOUTH
		CITY:			LAFAYETTE
		STATE:			IN
		ZIP:			47905
		BUSINESS PHONE:		7657715310

	MAIL ADDRESS:	
		STREET 1:		1000 SAGAMORE PARKWAY SOUTH
		CITY:			LAFAYETTE
		STATE:			IN
		ZIP:			47905

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Yeagy Brent L
		CENTRAL INDEX KEY:			0001578670

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10883
		FILM NUMBER:		13915254

	MAIL ADDRESS:	
		STREET 1:		1000 SAGAMORE PARKWAY SOUTH
		CITY:			LAFAYETTE
		STATE:			IN
		ZIP:			47905
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
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    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2013-06-01</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000879526</issuerCik>
        <issuerName>WABASH NATIONAL CORP /DE</issuerName>
        <issuerTradingSymbol>WNC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001578670</rptOwnerCik>
            <rptOwnerName>Yeagy Brent L</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1000 SAGAMORE PARKWAY SOUTH</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LAFAYETTE</rptOwnerCity>
            <rptOwnerState>IN</rptOwnerState>
            <rptOwnerZipCode>47905</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Pres. of Commercial Trailer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
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                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
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            <exerciseDate>
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            <expirationDate>
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            <expirationDate>
                <value>2021-02-23</value>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>13587</value>
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            </underlyingSecurity>
            <ownershipNature>
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                    <value>D</value>
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                    <value></value>
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        <derivativeHolding>
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                <value>10.85</value>
            </conversionOrExercisePrice>
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                <value>2022-02-23</value>
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            <underlyingSecurity>
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                <underlyingSecurityShares>
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            </underlyingSecurity>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
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            <conversionOrExercisePrice>
                <value>9.61</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F4"/>
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            <expirationDate>
                <value>2023-02-20</value>
            </expirationDate>
            <underlyingSecurity>
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                <underlyingSecurityShares>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
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            <conversionOrExercisePrice>
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            <exerciseDate>
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            </underlyingSecurity>
            <ownershipNature>
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                <natureOfOwnership>
                    <value></value>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
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            <conversionOrExercisePrice>
                <value>0</value>
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            <exerciseDate>
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            <expirationDate>
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            <underlyingSecurity>
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                <underlyingSecurityShares>
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            <ownershipNature>
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                <natureOfOwnership>
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        </derivativeHolding>
        <derivativeHolding>
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            <conversionOrExercisePrice>
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            <ownershipNature>
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        </derivativeHolding>
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            <underlyingSecurity>
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        </derivativeHolding>
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            <securityTitle>
                <value>Performance Units</value>
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                <footnoteId id="F11"/>
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                <value>2015-02-23</value>
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            <expirationDate>
                <value>2015-02-23</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
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                </natureOfOwnership>
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        </derivativeHolding>
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            <securityTitle>
                <value>Performance Units</value>
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                <footnoteId id="F12"/>
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            <exerciseDate>
                <value>2016-02-20</value>
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                <value>2016-02-20</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                <underlyingSecurityShares>
                    <value>10230</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        </derivativeHolding>
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    <footnotes>
        <footnote id="F1">Options fully vested</footnote>
        <footnote id="F2">Award vests in three equal installments on February 23, 2012, 2013 &amp; 2014.</footnote>
        <footnote id="F3">Award vests in three equal installment on February 23, 2013, 2014, and 2015</footnote>
        <footnote id="F4">Award vests in three equal installments on February 20, 2014, 2015, and 2016.</footnote>
        <footnote id="F5">Award will fully vest on February 20, 2016</footnote>
        <footnote id="F6">Award will fully vest on February 23, 2015</footnote>
        <footnote id="F7">The grantee will be entitled to receive shares of common stock equal to the number of units vested on 2/23/2015.</footnote>
        <footnote id="F8">Award will fully vest on February 23, 2014.</footnote>
        <footnote id="F9">The grantee will be entitled to receive shares of common stock equal to the number of units vested on 2/23/2014.</footnote>
        <footnote id="F10">Performance units were earned upon the close of the Company's 2011 fiscal year, based on performance criteria adopted by the Company's Board of Directors.  The grantee will be entitled to receive shares of common stock equal to the number of units that will vest on 2/23/2014.</footnote>
        <footnote id="F11">Performance Units were granted on 2/23/12, subject to achievement of performance period criteria for a three-year period ending upon the close of the Company's 2014 fiscal year.  Number of units reported assume the Company meets target performance criteria at the end of 2014; actual units earned will be adjusted based on actual performance against the performance criteria. Any earned units will vest on 2/23/2015, at which time each earned and vested unit will convert to one share of the Company's common stock.</footnote>
        <footnote id="F12">Performance Units were granted on 2/20/13, subject to achievement of performance period criteria for a three-year period ending upon the close of the Company's 2015 fiscal year.  Number of units reported assume the Company meets target performance criteria at the end of 2015; actual units earned will be adjusted based on actual performance against the performance criteria. Any earned units will vest on 2/20/2016, at which time each earned and vested unit will convert to one share of the Company's common stock.</footnote>
        <footnote id="F13">The grantee will be entitled to receive shares of common stock equal to the number of units vested on February 20, 2016.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Brent L. Yeagy</signatureName>
        <signatureDate>2013-06-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
