2004-2005 Chevrolet Silverado 1500 Extended Cab Pickup 68.4 Bed, 2006 Chevrolet Silverado 1500 Extended Cab Pickup 69.2 Bed, 2001-2006 Chevrolet Silverado 1500 Extended Cab Pickup 78.0 Bed, 2001-2006 Chevrolet Silverado 1500 Extended Cab Pickup 96.0 Bed, 2007 Chevrolet Silverado 1500 Classic Extended Cab Pickup 69.2 Bed, 2007 Chevrolet Silverado 1500 Classic Extended Cab Pickup 78.0 Bed, 2007 Chevrolet Silverado 1500 Classic Extended Cab Pickup 96.0 Bed, 2001-2004 Chevrolet Silverado 2500 Extended Cab Pickup 78.0 Bed, 2001-2004 Chevrolet Silverado 2500 Extended Cab Pickup 96.0 Bed, 2001-2006 Chevrolet Silverado 2500 HD Extended Cab Pickup 78.0 Bed, 2001-2006 Chevrolet Silverado 2500 HD Extended Cab Pickup 96.0 Bed, 2007 Chevrolet Silverado 2500 HD Classic Extended Cab Pickup 78.0 Bed, 2007 Chevrolet Silverado 2500 HD Classic Extended Cab Pickup 96.0 Bed, 2001-2006 Chevrolet Silverado 3500 Extended Cab Pickup 96.0 Bed, 2007 Chevrolet Silverado 3500 Classic Extended Cab Pickup 96.0 Bed, 2004-2005 GMC Sierra 1500 Extended Cab Pickup 68.4 Bed, 2006 GMC Sierra 1500 Extended Cab Pickup 69.2 Bed, 2001-2006 GMC Sierra 1500 Extended Cab Pickup 78.0 Bed, 2001-2006 GMC Sierra 1500 Extended Cab Pickup 96.0 Bed, 2007 GMC Sierra 1500 Classic Extended Cab Pickup 69.2 Bed, 2007 GMC Sierra 1500 Classic Extended Cab Pickup 78.0 Bed, 2007 GMC Sierra 1500 Classic Extended Cab Pickup 96.0 Bed, 2001-2004 GMC Sierra 2500 Extended Cab Pickup 78.0 Bed, 2001-2004 GMC Sierra 2500 Extended Cab Pickup 96.0 Bed, 2001-2006 GMC Sierra 2500 HD Extended Cab Pickup 78.0 Bed, 2001-2006 GMC Sierra 2500 HD Extended Cab Pickup 96.0 Bed, 2007 GMC Sierra 2500 HD Classic Extended Cab Pickup 78.0 Bed, 2007 GMC Sierra 2500 HD Classic Extended Cab Pickup 96.0 Bed, 2001-2006 GMC Sierra 3500 Extended Cab Pickup 96.0 Bed, 2007 GMC Sierra 3500 Classic Extended Cab Pickup 96.0 Bed