GMC Sierra 1978 Used Manual For sale GMC 78 Offer is 33 from someone who came and inspected the car. Sale is near. Original manual transmission. Original white color. Original 350 blue engine. The mechanics are clean. Needs carburetor adjustment. 7-piston Seiko compressor. Excellent stance and good paint, needs paint renewal. Original grille, steel wheels. Original wooden bed. Two tanks (one working, on the driver's side). New inspection, new registration. Location: Al-Kharj. (Sale includes the license plate in the first picture). Contact via WhatsApp only. Offer is 33 from someone who came and inspected the car. Sale is near.