Certified. 2016 Onyx Black GMC Sierra 3500HD Denali 4WD Duramax 6.6L V8 Turbodiesel Carfax One Owner, Clean Carfax No Accident, Duramax 6.6L V8 Turbodiesel, Allison 1000 6-Speed Automatic, 4WD, Jet Black Leather, 110-Volt AC Power Outlet, 150 Amps Alternator, 18 Chromed Aluminum Wheels, 3.73 Rear Axle Ratio, 8 Multi-Color Customizable Driver Display, Auto-Dimming Inside Rear-View Mirror, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Power-Adjustable Heated Outside Mirrors, Color-Keyed Carpeted 1st & 2nd Row Floor Mats, Color-Keyed Carpeting Floor Covering, Deep-Tinted Glass, Driver & Front Passenger Visors, Driver Alert Package, Dual-Zone Automatic Climate Control, Duramax Plus Package, Electric Rear-Window Defogger, Electronic Shift Transfer Case, Engine Block Heater, EZ-Lift & Lower Tailgate, Forward Collision Alert, Front Body-Color Bumper, Front Frame-Mounted Black Recovery Hooks, Front Halogen Fog Lamps, HD Radio, Heated & Vented Front Seating, Lane Departure Warning System, Leather Wrapped Heated Steering Wheel, Manual Tilt-Wheel/Telescoping Steering Column, Navigation System, OnStar Guidance Plan For 6 Months, OnStar w/4G LTE, Power Adjustable Pedals, Power Sliding Rear Window w/Defogger, Power Sunroof, Power Windows, Preferred Equipment Group 5SA, Rear 60/40 Folding Bench Seat (Folds Up), Rear Body-Color Bumper w/Bumper CornerSteps, Rear Seat Entertainment Package, Rear Vision Camera w/Dynamic Guide Lines, Remote Keyless Entry, Remote Locking Tailgate, Remote Vehicle Starter System, Single-Slot CD/MP3 Player, Standard Suspension Package, Steering Wheel Audio Controls, Trailering Equipment, Ultrasonic Front & Rear Park Assist, Unauthorized Entry Theft-Deterrent System, Universal Home Remote. Driver Alert Package (Forward Collision Alert and Lane Departure Warning System), Duramax Plus Package, Preferred Equipment Group 5SA (110-Volt AC Power Outlet, 150 Amps Alternator, 8 Multi-Color Customizable Driver Display, Auto-Dimming Inside Rear-View Mirror, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Power-Adjustable Heated Outside Mirrors, Color-Keyed Carpeted 1st & 2nd Row Floor Mats, Color-Keyed Carpeting Floor Covering, Deep-Tinted Glass, Driver & Front Passenger Visors, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, Electronic Shift Transfer Case, EZ-Lift & Lower Tailgate, Front Body-Color Bumper, Front Frame-Mounted Black Recovery Hooks, Front Halogen Fog Lamps, HD Radio, Heated & Vented Front Seating, Leather Wrapped Heated Steering Wheel, Manual Tilt-Wheel/Telescoping Steering Column, OnStar Guidance Plan For 6 Months, OnStar w/4G LTE, Power Adjustable Pedals, Power Sliding Rear Window w/Defogger, Power Windows, Rear 60/40 Folding Bench Seat (Folds Up), Rear Body-Color Bumper w/Bumper CornerSteps, Rear Vision Camera w/Dynamic Guide Lines, Remote Keyless Entry, Remote Locking Tailgate, Remote Vehicle Starter System, Single-Slot CD/MP3 Player, Steering Wheel Audio Controls, Ultrasonic Front & Rear Park Assist, Unauthorized Entry Theft-Deterrent System, and Universal Home Remote), Rear Seat Entertainment Package, Standard Suspension Package, Trailering Equipment, Bargain Corral Certified, Duramax 6.6L V8 Turbodiesel, Allison 1000 6-Speed Automatic, 4WD, Jet Black Leather, 18 Chromed Aluminum Wheels, 3.73 Rear Axle Ratio, Engine Block Heater, Navigation System, Power Sunroof, 1-Piece Radiator Grille & Fr Bumper Opening Cover, 4-Wheel Disc Brakes, 7 Speakers, ABS brakes, Adjustable pedals, Air Conditioning, AM/FM radio: SiriusXM, Auto-dimming Rear-View mirror, Automatic temperature control, Bodyside moldings, Bose Speaker System, Brake assist, Bumpers: body-color, CD player, Compass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar Guidance, Exhaust Brake, Floor Mounted Console, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Fron