Rear: Chevrolet C20 Pickup 1973, C20 Suburban 1973, C30 Pickup 73-67, G30 Van 73-70, K20 Pickup 1973, K20 Suburban 1973, K30 Pickup 72-71, P20 Van 1973, P30 Series 1967, P30 Van 73-68; GMC C25/C2500 Pickup 1973, C25/C2500 Suburban 1973, C35/C3500 Pickup 73-67, G35/G3500 Van 73-71, K25/K2500 Pickup 1973, K25/K2500 Suburban 1973, P25/P2500 Van 1973, P35/P3500 Van 73-67