GMC Pick up 2015 Automatic Gasoline mileage: 280 KM GMC Sierra 2015 The vehicle is in excellent condition. 4WD Z71 The body has two paint coats on the sides, clean. Mileage: 290,000 km Engine is sound. Asking price: 57,000 The vehicle has a full kit, shocks, and springs. Electronic exhaust valve. The vehicle is in excellent condition.