GMC Sierra 2011 Automatic Gasoline mileage: 300 KM or more For sale GMC Sierra 2011 Mashallah, blessed be God. Clean, original body except for a fender with cosmetic paint 👍🏻 Mileage: 400,000 Engine, gearbox, and chassis are guaranteed. 6 cylinder without 4WD. It has a 5-year warranty solar tint. The car has been used well and has no issues, God willing. I accept suitable trades. May God grant us and you the best.