2016 Used Automatic Gasoline mileage: 255 KM 4WD Sierra 2016 clean use, oil change every 6 thousand. Equipped with Bilstein shocks and King springs. BBK headers with electronic BBK muffler. High-flow air filter. Full underbody spray for rust protection. Notes: There is a slight ticking sound from the lifters. The mechanic advised me to keep driving it, and replacing them costs 1500.