GMC Sierra 2015 Automatic Gasoline mileage: 300 KM or more 4WD GMC Sierra 2015 Double, the user's desire. Body agency, condition guaranteed. Gear and engine agency, condition guaranteed. Mileage: 300 thousand. It has a 40,000 BTU transmission cooler. And it has a high-quality fiber cover. And it has Of Road running boards. And it has a set of new tires. And it has a semi-distinctive license plate. And oil changes regularly. The vehicle is guaranteed in every aspect and has not complained of anything. For sale to the highest bidder. Contact the number: 0556921860