GMC Sierra 2015 mileage: 155 KM GMC Denali Sierra 2015 Original body Driven 155 kilometers All windows, headlights, grille, taillights, and accessories are original, praise be to God. The original spare tire and its tools are with it. Additions: Gear cooler Shock absorbers Front springs Heat insulation Sports control arms Lighting setup from Sawafi It has a bed cover and a tank cover.