When you are ready to hook up that trailer, you'll do it with confidence. Gross Vehicle Weight Rating (GVWR) of 7,000 lbs, Maximum Towing Capacity of 12,000 lbs, 355 horsepower, 383 foot-pounds of torque, 5.3L EcoTec3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm; more than 300 lb-ft of torque from 2000 to 5600 rpm), 6-Speed A/T, Rear Wheel Drive, and extended cab with a standard bed. Experience true comfort with leather seats. A backup camera makes all the difference when parallel parking. Don't overpay for the 2015 Sierra 1500 you want. Get the right price right here. Ride in style with this truck's sleek tinted windows. This vehicle includes: anti-theft system, aluminum wheels, low tire pressure warning and airbags.