GMC Sierra اليفيشن 2020 Automatic Gasoline mileage: 85 KM 4WD GMC Sierra Elevation trim Model 2020 Mileage 86 thousand Button 4WD Remote start And the rest of the known specifications Engine is agency Chassis is agency Airbags are agency Body is agency except for the passenger door Additions Gear oil cooler 40 Fiber trunk cover