SLE 2012 Used Automatic Gasoline mileage: 334 KM or more In the name of God, the Most Gracious, the Most Merciful. 2012 GMC Yukon. Mileage approximately 334k. Original body, free of paint except for a small part of the right fender the size of a palm, and guaranteed. The engine was opened from the front due to changing the valves, and without overhauling. The transmission is original, and the airbags as well, thank God. There is no rattling sound, no suspension issues, or anything else.