Description Fitment Information Year Make Model Body Type Engine 2003 GMC Sierra 1500 HD All Body Types All Engine This Aftermarket 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 are 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 This Product is for sale in North America Only Warranty Information 1 Year Warranty