GMC Sierra SLE 2014 Used Automatic Gasoline mileage: 350 KM or more 4WD Sierra 2014 Full Option, Mileage 350k. Front sensors, radar. Original body, no paint. Has some dents. Front glass is original GM. Equipped with a transmission cooler. Equipped with a sports thermostat. Engine and transmission are guaranteed. Transmission oil recently changed. Engine mounts recently changed.