GMC Yukon SLE 2015 Automatic Gasoline mileage: 300 KM or more 4WD GMC Yukon 2015, Double, SLE trim. Engines are guaranteed. Body: Agency, except for the front left fender which has been repaired, shown in pictures. Body is guaranteed. Engine: Lifters were changed a long time ago, this is a manufacturing defect and has been fixed and is guaranteed. Mileage: 420. Selling to a serious buyer.