Recent Arrival! Summit White 2012 GMC Sierra 2500HD Work Truck 4WD 6-Speed Automatic 6.0L V8 SFI Clean Car Fax, 6-Speed Automatic, 4WD, Vinyl, 6 Speakers, ABS brakes, Air Conditioning, AM/FM radio, Brake assist, Bumpers: chrome, Delay-off headlights, Driver door bin, Electronic Stability Control, Fleetside Body Ordering Code, Front reading lights, Fully automatic headlights, Heavy Duty Handling/Trailering Chassis Equipment, Passenger door bin, Power steering, Provision For Cab Roof Mounted Lamp, Snow Plow Prep Provisions, Speed control, Tilt steering wheel, Traction control, Variably intermittent wipers, Voltmeter, Wheels: 17" 8-Lug Painted Steel, WT Model Option.