GMC Sierra 2500HD 2013 Automatic Gasoline mileage: 300 KM or more 4WD GMC Sierra 2013 HD, 8-cylinder, 6-liter engine. Driven 342,000 kilometers. Saudi, Al-Jomaih import. 6-speed transmission, manual 4WD. Body fully repainted. Engine, transmission, 4WD, and chassis are guaranteed. Gear shifts are smooth. The 4WD is amazing, ماشاء الله تبارك الله. Renewed and inspected. Location: Al-Ahsa.