2011 Automatic Gasoline mileage: 300 KM or more 4WD Sierra 2011 Specifications: Mileage 320 thousand Standard 8 cylinder 4.8 4-speed transmission 4WD Standard Remote start Full gauges Additions: KMC rims BF Goodrich tires Spy sensors with their device Volant intake and filter Bullet catback Wy Programming Differential clutches Notes: Paint on the front left fender Dents on the body Sport-overhauled transmission For sale to the highest bidder