The GMC counterpart to the Chevrolet Silverado, the GMC Sierra Hybrid is a full-size pickup truck with a maximum towing capacity of 6,100 lbs. Under the hood drivers will find a 6.0-liter V8 hybrid engine that produces 332 hp and 367 lb-ft of torque. Standard RWD and optional 4WD are both paired to a 2-speed hybrid transmission. Fuel mileage is an EPA estimated 20 mpg city and 23 mpg highway. Features include 22-inch wheels, hands-free phone capabilities, steering wheel mounted controls, rear vision camera, navigation and heated exterior mirrors. Safety is comprised of advanced airbags, StabiliTrak stability control system, anti-lock braking (ABS), and tire pressure monitoring system (TPMS). The Sierra 1500 Hybrid is backed by a 3-year/36,000-mile warranty.