XL 2006 Automatic Gasoline mileage: 300 KM or more 4WD For sale, GMC Denali. Color: Black The car is for sale, papers, inspection, and registration are new from the first owner. The car is sound, the four-wheel drive is working, and it's guaranteed for a full inspection. The car Interior has been reupholstered and the air conditioning is working. The car has not been appraised yet.