1973-1974 Chevrolet C20 Pickup,1975-1982 Chevrolet C30,1975-1978 GMC C25,1977-1978 GMC K35,1973-1974 GMC K35/K3500 Pickup,1979-1982 GMC K3500,1979-1982 GMC C2500,1973-1974 GMC C35/C3500 Pickup,1979-1982 GMC C3500,1973-1974 GMC K25/K2500 Pickup,1975-1982...