JMC 2013 Automatic Gasoline mileage: 300 KM or more 2013 GMC Yukon. The car is clean, thank God, and well-maintained. The engine and transmission are in excellent condition. The body has been repainted in two places on the exterior without any filler. The engine is in good condition, and the interior is clean. The car is in great shape, and only serious buyers should contact.