<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>3</documentType><periodOfReport>2003-09-25</periodOfReport><noSecuritiesOwned>0</noSecuritiesOwned><issuer><issuerCik>0000856465</issuerCik><issuerName>GIANT INDUSTRIES INC</issuerName>        <issuerTradingSymbol>GI</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001265396</rptOwnerCik><rptOwnerName>WILKINSON DONALD M</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>C/O GIANT INDUSTRIES, INC.</rptOwnerStreet1><rptOwnerStreet2>23733 N. SCOTTSDALE RD.</rptOwnerStreet2><rptOwnerCity>SCOTTSDALE</rptOwnerCity><rptOwnerState>AZ</rptOwnerState><rptOwnerZipCode>85203</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeHolding><securityTitle><value>Common Stock</value></securityTitle><postTransactionAmounts><sharesOwnedFollowingTransaction><value>2000</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeHolding></nonDerivativeTable><footnotes></footnotes><remarks></remarks><ownerSignature><signatureName>/s/ Donald M. Wilkinson</signatureName><signatureDate>2003-10-02</signatureDate></ownerSignature></ownershipDocument>

