2013 GMC Sierra 2500HD Work Truck 4x2 Extended Cab 6.6 ft. box 144.2 in. WB

Overview

Like all Sierras, the 2500HD is available in a wide array of bed sizes, wheelbases, drive types and cab sizes, as well as a variety of trim levels. The standard 6.0-liter Vortec V8 engine produces 360-horsepower and sends power through a six-speed automatic transmisssion. A new-for-2013 Compressed Natural Gas (CNG) version of the 6.0-liter engine will make 279-horsepower. The optional 397-hp/765 lb-ft of torque (335-hp/685 lb-ft of torque with Box Delete option) B20 biodiesel-capable Duramax 6.6-liter diesel is mated to an Allison 1000 transmission. Stability control, hill start assist and a trailer sway control system are standard. The Denali trim, available on the 4WD crew cab short-bed, features a unique grille, body color bumpers, polished forged alloy wheels and chrome accents. Available features include USB connectivity, rear back-up camera, Bluetooth connectivity, NavTraffic real-time traffic display, satellite radio, OnStar and a navigation system. For 2013, the GMC Sierra 2500HD is carried over. A new Compressed Natural Gas (CNG) version of the 6.0-liter engine will be available.