دينالي 2021 Automatic Gasoline mileage: 108 KM 4WD 2021 Sierra Denali for sale, mileage shown in the pictures, mocha brown interior with black, free from paint. It has 2.5-inch Pro Fender shocks along with the original shocks. There is a malfunction with the glove box button, and the part has been purchased but not installed; it will be given to the buyer, God willing. Price is 190, negotiable for serious buyers.