One Owner 2007 GMC Sierra 2500 HD Crew Cab SLE, V8, 6.6 Liter, Turbo Diesel, Allison Trans., 4x4, Automatic, Bilstien Shocks, ABS, A-C, AM-FM CD-MP3, XM Satellite Radio, Navigaton, OnStar, Bose Premium Sound, DVD Player, Power Steering, Power Windows, Power Door Locks, Dual Power Seats, Pristine Black Leather Interior, Rear Parking Sensors, Running Boards, Tilt Wheel, Towing Package, Premium Black Wheels, And Off-Road Tires.