GMPartsGiant.com offers the wholesale prices for genuine 1995 GMC G1500 parts. Parts like Wiring Harness/Rear Lamps are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 5.0L. Model Code: 1/2 TON CARGO, 1/2 TON PASSENGER.