GMC Sierra 2500HD 2015 Automatic Gasoline mileage: 99 KM GMC Sierra HD 2015 converted to a motorhome without cutting the cabin, mileage 99,000 km, can be increased. The car is very clean, owned by the user. Five new tires, original Method rims, Profender shocks front and rear with front Mercedes shock reinforcement, new, with an additional dynamo for the cabin. New electric fans, transmission cooler. Interior and exterior lighting. Solar panels with dry batteries for the cabin. Additional electric generator. TV, refrigerator, bathroom, all caravan equipment, with an external side awning that opens electrically, with an electric side deck. Very light car usage.