GMC Yukon 2012 Automatic Gasoline mileage: 300 KM or more Peace be upon you. I am offering you a Yukon 2012. Original body, except for the front right fender externally. Engine and chassis are guaranteed. The engine, airbags, chassis, and gearbox have been overhauled. Mileage: 420,000 km. Selling price: 28