SLT 2015 Automatic Gasoline mileage: 300 KM or more GMC Yukon model 2015 XL, full option without 4WD. The car is generally clean. Paint only on the front fenders. The front windshield has a small crack and was replaced for the periodic inspection. The gearbox was overhauled more than a year ago. The rims were changed as they were stolen and then replaced.