2011 Automatic Gasoline mileage: 300 KM or more 4WD GMC Sierra 2011 4WD Additions: It has four new Bilstein shocks, King springs, a 2.5-inch spacer lift, a K&N cold air intake, and a custom exhaust Y-pipe. The vehicle is used for commuting and off-roading, and it has no issues. Just turn the key and go. Body: It has two dents on the driver's side, and I repainted the entire side to match the color. Bumpers are original. Price: By negotiation. The vehicle has not been priced yet. This is the first time I'm offering it.