GMC Yukon دينالي 2007 Automatic Gasoline mileage: 1 KM GMC Denali 2007. The car has 432,000 km. The following parts have been changed: Spark plugs, spark plug wires, and throttle body cleaning. The rear engine mount has been changed with the front oil seal and oil. A new steering box. New brake discs with pads and complete brake maintenance. The transmission oil has been changed with the differential seals and filter, and the oil pan gasket. The car is good, with some issues mentioned for serious buyers. My asking price is 21,000.