Description Fitment Information Year Make Model Sub Model 2007-2012 Chevrolet Silverado 2500 Hd All Submodels 2007-2012 Chevrolet Silverado 3500 Hd All Submodels This Product Conforms With The Federal Motor Vehicle Safety Standards, SAE/DOT Compliance California Prop 65 Warning This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov