GMC Sierra SLT 2013 Used Automatic Gasoline mileage: 400 KM or more 4WD Peace be upon you. The best speech is concise and to the point. The car is clean. If it doesn't fetch its price, it will remain with me. GMC Sierra 2013 Full Option, Al-Tawkeelat (4x4 floor shifter). Body is original from the dealership. Engine is original from the dealership, 8 cylinders. Transmission is 4-speed. Engine is 8 cylinders. All glass is original from the dealership. Dealership booklets are available. Mileage is 400,000 km, negotiable. It has a "tarbal" (a type of suspension modification). (No modifications or mufflers have been done) - original from the dealership. Bids are at 43,000 from someone who has seen and inspected it. Selling for cash only.