GMC Sierra AT4 2021 Automatic Gasoline mileage: 122 KM 4WD Sierra Beast AT4, full option, the best and strongest type of Sierra. Gray color, the best color for this category. Gear coupler. The body is original. The engine is original. The gearbox is original. Renewed, inspected. Only 122,000 km driven. The car is like new, with complete original accessories that have not been used. Please do not compare the price with the Vision or Standard models. Serious buyers, please contact via call or WhatsApp, and you will be pleased within reason. 0504579207