GMC Sierra اليفيشن 2023 Automatic Gasoline mileage: 89 KM Mashallah, blessed be God * Body condition / Agency + equipped with BBF for 11 thousand + bed cover * Mechanical condition / Guaranteed gearbox, engine, and suspension. Only the engine piston was changed because a screw fell on it or a sensor, according to the agency. Gearbox / Guaranteed Everything else is guaranteed, just drive it. Color / Black Type / Fashion Mileage / 89