Description Fitment Information Year Make Model Sub Model 1988-1993 GMC C1500 All Submodels 1988-1993 GMC C2500 All Submodels 1988-1993 Gmc C3500 All Submodels 1988-1993 GMC K1500 All Submodels 1988-1993 GMC K2500 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