GMC Sierra 2012 Automatic Gasoline mileage: 1 KM 4WD Peace, mercy, and blessings of God be upon you. I want to exchange it for a small car or sell it for cash. Offer: 28,000 Second owner. It has a double transfer case, but it's broken and needs repair, costing 1200. I am offering a GMC Sierra Yukon. Mileage: 670,000 km. Body: It has a full paint job on the trunk and the right fender has been replaced. Engine, gearbox, and differential are guaranteed. Mobile number: 0553158983. Only serious buyers should call.