2005 Chevrolet Silverado 1500 HD Base, 2002-2003 Chevrolet Silverado 1500 HD LS, 2005 Chevrolet Silverado 1500 HD LS, 2001 Chevrolet Silverado 1500 HD LS, 2001 Chevrolet Silverado 1500 HD LT, 2006 Chevrolet Silverado 1500 HD LT, 2002-2003 Chevrolet Silverado 1500 HD LT, 2005 Chevrolet Silverado 1500 HD LT, 2002-2004 Chevrolet Silverado 2500 Base, 1999-2001 Chevrolet Silverado 2500 Base, 2002-2004 Chevrolet Silverado 2500 LS, 1999-2001 Chevrolet Silverado 2500 LS, 2002-2004 Chevrolet Silverado 2500 LT, 1999-2001 Chevrolet Silverado 2500 LT, 2004 Chevrolet Silverado 2500 WT, 2001-2005 Chevrolet Silverado 2500 HD Base, 2020-2025 Chevrolet Silverado 2500 HD Custom, 2015-2025 Chevrolet Silverado 2500 HD High Country, 2001-2006 Chevrolet Silverado 2500 HD LS, 2001-2025 Chevrolet Silverado 2500 HD LT, 2007-2025 Chevrolet Silverado 2500 HD LTZ, 2004 Chevrolet Silverado 2500 HD WT, 2006-2025 Chevrolet Silverado 2500 HD WT, 2007 Chevrolet Silverado 2500 HD Classic LS, 2007 Chevrolet Silverado 2500 HD Classic LT, 2007 Chevrolet Silverado 2500 HD Classic WT, 2001-2005 Chevrolet Silverado 3500 Base, 2001-2006 Chevrolet Silverado 3500 LS, 2001-2006 Chevrolet Silverado 3500 LT, 2004 Chevrolet Silverado 3500 WT, 2006 Chevrolet Silverado 3500 WT, 2007 Chevrolet Silverado 3500 Classic LS, 2007 Chevrolet Silverado 3500 Classic LT, 2007 Chevrolet Silverado 3500 Classic WT, 2015-2025 Chevrolet Silverado 3500 HD High Country, 2007-2025 Chevrolet Silverado 3500 HD LT, 2007-2025 Chevrolet Silverado 3500 HD LTZ, 2007-2025 Chevrolet Silverado 3500 HD WT, 2001 GMC Sierra 1500 HD SLE, 2006 GMC Sierra 1500 HD SLE, 2002-2003 GMC Sierra 1500 HD SLE, 2005 GMC Sierra 1500 HD SLE, 2001 GMC Sierra 1500 HD SLT, 2006 GMC Sierra 1500 HD SLT, 2002-2003 GMC Sierra 1500 HD SLT, 2005 GMC Sierra 1500 HD SLT, 2002-2004 GMC Sierra 2500 Base, 2002 GMC Sierra 2500 SL, 1999-2001 GMC Sierra 2500 SL, 2002-2004 GMC Sierra 2500 SLE, 1999-2001 GMC Sierra 2500 SLE ...See Application Guide for Additional Fitments