Clean CARFAX. Onyx Black 2011 GMC Sierra 3500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Duramax 6.6L V8 Turbodiesel, Allison 1000 6-Speed Automatic, 4WD, Ebony w/Perforated Nuance Leather-Appointed Seat Trim.

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　　Options:

　　Heavy-Duty Handling/Trailering Suspension Package| 7 Speakers| Am/Fm Radio: Xm| Am/Fm Stereo W/Mp3 Compatible 6-Disc Cd| Bose Premium Speaker System| Cd Player| Mp3 Decoder| Radio Data System| Usb Port| Xm Radio| Air Conditioning| Automatic Temperature Control| Front Dual Zone A/C| Rear Window Defroster| Front Passenger 12-Way Power Seat Adjuster| Memory Seat| Pedal Memory| Power Driver Seat| Power Steering| Power Windows| Remote Keyless Entry| Steering Wheel Mounted Audio Controls| 4-Wheel Disc Brakes| Abs Brakes| Dual Front Impact Airbags| Emergency Communication System| Front Anti-Roll Bar| Front Wheel Independent Suspension| Rear Parking Sensors| Delay-Off Headlights| Front Fog Lights| Fully Automatic Headlights| Aluminized Stainless-Steel Muffler & Tailpipe| Panic Alarm| Security System| Speed Control| Bodyside Moldings| Bumpers: Body-Color| Heated Door Mirrors| Power Door Mirrors| Rear Step Bumper| Turn Signal Indicator Mirrors| Adjustable Pedals| Auto-Dimming Rear-View Mirror| Compass| Driver Door Bin| Driver Vanity Mirror| Front Reading Lights| Garage Door Transmitter| Illuminated Entry| Leather Steering Wheel| Outside Temperature Display| Overhead Console| Passenger Vanity Mirror| Rear Reading Lights| Rear Seat Center Armrest| Tachometer| Tilt Steering Wheel| Trip Computer| Voltmeter| Driver 12-Way Power Seat Adjuster| Front Bucket Seats| Front Center Armrest| Heated Front Bucket Seats| Heated Front Seats| Nuance Leather-Appointed Seat Trim| Power Passenger Seat| Split Folding Rear Seat| Passenger Door Bin| Variably Intermittent Wipers| 3.73 Rear Axle Ratio