SLT 2014 Automatic Gasoline mileage: 300 KM or more 4WD For sale: GMC Sierra double cabin, 4x4, short bed, Z71 trim. Body has some minor issues, no accidents. Mileage: 380,000 km. Upgrades include: 3.5-inch Rough Country lift kit. Rough Country upper control arms. Transmission cooler with thermostat modification. Good condition all-terrain tires. Q5 Xenon projector headlights. Electronic muffler with Y-pipe. Retractable bed cover. Regular oil changes and maintenance, daily use. Fans programmed and transmission temperature is always cool, not exceeding 70 degrees even in extreme heat. Transmission was rebuilt five years ago. Front differential lowered one inch to maintain CV joint angles. This car is not for dealers.