GMC Sierra 1981 Manual Gasoline mileage: 300 KM or more For sale Bahbani 81. Engine 5.3, base 350, manual transmission. Repainted to match the original license plate color. Shortened wiring harness. Torres fans. Custom radiator. GMC 2006 computer. Sports clutch. Sports filter. Sports spark plugs. Modified 83 front end. Neat interior, most of the decorations are original. Please only serious buyers to contact. Price: 50