GMC Sierra 1979 Manual Gasoline Masha'Allah Tabarak Allah, La Quwwata Illa Billah.. GMC Behbani 1979, 454 engine, in good condition. Engine and gearbox.. Expired registration, not inspected or renewed. The front caliper needs changing. This rare piece is for enthusiasts who appreciate this classic square type and the front protrusion on the hood lip. Its value is not just for buying and driving it on the street, but for owning something rare and showing it off. Therefore, please only contact if you know its value and are serious about buying. Offers less than 35,000 SAR will not be accepted. Contact via WhatsApp only..