Low, low mileage coupled with an exacting maintenance program make this vehicle a rare find. It is incomparable for the price and quality. The quintessential gmc -- this gmc sierra 1500 sle speaks volumes about its owner, about uncompromising individuality, a passion for driving and standards far above the ordinary. With the highest tow rating among light-duty pickups (up to 10,700 pounds), and now with a newly available gas-electric drivetrain, the sierra is very competitive among full-size pickups. It shares a platform with the chevy silverado 1500, and its main competitors are the toyota tundra and the dodge ram. Mileage for the base 2wd trim is estimated at 15 mpg city / 20 mpg highway. Strengths of this model include choice of utility or luxury interior, hybrid trim new for 2010, ideal for a full-sized work truck, and wide selection of engine, bed and trim combinations available matt makes the deal!