GMC Sierra 2011 Automatic Gasoline mileage: 300 KM or more 4WD For sale: Sierra extended cab, model 2011. Third owner. The car is very clean. No issues with the engine. The body has a piece the size of a palm on the fender, repainted with a cold spray. Mileage 350,000 km, negotiable. Engine and mileage guaranteed. Open to offers. License Number : 50034255