GMC Sierra 2016 Used Automatic Gasoline mileage: 251 KM GMC Sierra 2016 with Bilstein front shocks, Bilstein rear shocks, headers, Corsa cat-back, 40k BTU transmission cooler. The car has a clear coat finish. Recently, the lifters were changed due to a manufacturing defect, which is all I know. I bought it after it had water in the coolant. The car is ready, and I recently sanded, polished, and applied nano-coating. The undercarriage is... The highest offer is 73,000, and we ask God for more.