GMC Sierra 2011 Automatic Gasoline mileage: 1 KM Without 4x4, 350k mileage. Engine is guaranteed, chassis is guaranteed, airbags are guaranteed. The body has two small modifications the size of a palm and the rear fenders were painted along with the tailgate due to fading. A picture from before the paint is available. It has four layers of nano-coating and an additional transmission cooler. 40,000