GMC Sierra Z71 2010 Used Automatic Gasoline mileage: 482 KM or more 4WD GMC Sierra 2010 with a 2013 engine that has barely been driven. Gearbox overhauled. Mileage: 482 The engine is new and according to the previous owner, it has barely been driven, it's new. Putty on the front fender. There is a dent on the truck bed door, shown in the pictures. An oil cooler has been installed for the gearbox. The vehicle has just been inspected and renewed, and over 12,000 has been spent on it. It has 4WD.