XL دينالي 2009 Automatic Gasoline mileage: 232 KM 4WD Peace, mercy, and blessings of God be upon you. GMC Yukon Denali XL 2009 for sale. Full option car. Mileage: 231803. The car, praise be to God, has no issues and is in good condition. All its engines and suspension are sound. Only the rear oxygen sensor is broken, which is why the engine light is on. Other than that, praise be to God, the car is in good and fine condition. The car has been offered at 30, and the sale is near.