GMC Sierra SLE 2025 Used Automatic Gasoline mileage: 48 KM 4WD Sierra 2025 SLE, column shifter, separate seats. Mileage 48k. Gear, engine, body, airbags, chassis are guaranteed. The vehicle is in agency condition, still has its original plastic coverings. The steering wheel is new with its original veins. For sale to the highest bidder.