2007-2013 Chevrolet Silverado 1500 Standard 6.5, 2007 Chevrolet Silverado 1500 LT Standard 6.5, 2007 Chevrolet Silverado 1500 LTZ Standard 6.5, 2007 Chevrolet Silverado 1500 WT Standard 6.5, 2007-2014 Chevrolet Silverado 2500 HD Standard 6.5, 2007 Chevrolet Silverado 2500 HD LT Standard 6.5, 2007 Chevrolet Silverado 2500 HD LTZ Standard 6.5, 2007 Chevrolet Silverado 2500 HD WT Standard 6.5, 2007-2014 Chevrolet Silverado 3500 HD Standard 6.5, 2007 Chevrolet Silverado 3500 HD LT Standard 6.5, 2007 Chevrolet Silverado 3500 HD LTZ Standard 6.5, 2007 Chevrolet Silverado 3500 HD WT Standard 6.5