AT4 2020 Automatic Gasoline mileage: 125 KM 4WD For sale: Sierra AT4 2020, fully loaded. Leather seats with cooling and heating. Screen with camera. Blind spots. Wireless charger. Smart entry. And other known specifications... Mileage: 125,000 km, can be increased. Body and engine are factory condition, guaranteed. It has additions: a bed liner, Bilstein shocks, gear oil cooler, bed light separator, and running boards. Asking price: 125,000 SAR. Location: Al-Qassim.