GMC Yukon XL 2007 Automatic Gasoline mileage: 239 KM GMC Yukon Long XL Normal Transmission and engine are in excellent condition, thank God. AC is working, cold as ice, thank God. Mileage is 239,000 km. Saudi import. Chassis and airbags are in excellent condition. Its suspension is new, the car's undercarriage has been redone. Periodic inspection and registration are new.