1999-2006 Chevrolet Silverado 1500; 2003-2005 Chevrolet Silverado 1500 Base; 2004-2005 Chevrolet Silverado 1500 Base Extended Cab Pickup; 2004-2005 Chevrolet Silverado 1500 Base Standard Cab Pickup; 2003-2006 Chevrolet Silverado 1500 LS; 2004-2006 Chevrolet Silverado 1500 LS Extended Cab Pickup; 2004-2006 Chevrolet Silverado 1500 LS Standard Cab Pickup; 2003-2006 Chevrolet Silverado 1500 LT; 2004-2006 Chevrolet Silverado 1500 LT Extended Cab Pickup; 2006 Chevrolet Silverado 1500 LT Standard Cab Pickup; 2003-2004 Chevrolet Silverado 1500 WT; 2006 Chevrolet Silverado 1500 WT; 2004 Chevrolet Silverado 1500 WT Extended Cab Pickup; 2006 Chevrolet Silverado 1500 WT Extended Cab Pickup; 2004 Chevrolet Silverado 1500 WT Standard Cab Pickup; 2006 Chevrolet Silverado 1500 WT Standard Cab Pickup; 2004 Chevrolet Silverado 1500 Z71 Extended Cab Pickup; 2004 Chevrolet Silverado 1500 Z71 Standard Cab Pickup; 2007 Chevrolet Silverado 1500 Classic LS Extended Cab Pickup; 2007 Chevrolet Silverado 1500 Classic LS Standard Cab Pickup; 2007 Chevrolet Silverado 1500 Classic LT Extended Cab Pickup; 2007 Chevrolet Silverado 1500 Classic LT Standard Cab Pickup; 2007 Chevrolet Silverado 1500 Classic SS Extended Cab Pickup; 2007 Chevrolet Silverado 1500 Classic WT Extended Cab Pickup; 2007 Chevrolet Silverado 1500 Classic WT Standard Cab Pickup; 2001-2004 Chevrolet Silverado 2500 Extended Cab Pickup; 1999-2004 Chevrolet Silverado 2500 Standard Cab Pickup; 2004 Chevrolet Silverado 2500 Base Extended Cab Pickup; 1999-2000 Chevrolet Silverado 2500 Base Standard Cab Pickup; 2004 Chevrolet Silverado 2500 Base Standard Cab Pickup; 2004 Chevrolet Silverado 2500 LS Extended Cab Pickup; 1999-2000 Chevrolet Silverado 2500 LS Standard Cab Pickup; 2004 Chevrolet Silverado 2500 LS Standard Cab Pickup; 2004 Chevrolet Silverado 2500 LT Extended Cab Pickup; 2004 Chevrolet Silverado 2500 WT Extended Cab Pickup ..See Application Guide for Additional Fitments