Nels Gunderson Chevrolet is pumped up to offer this attractive 2015 GMC Sierra 3500HD Denali in Onyx Black, beautifully equipped with Driver Alert Package, Duramax Plus Package, Duramax Plus Package (Regional), Preferred Equipment Group 5SA (110-Volt AC Power Outlet, 150 Amps Alternator, 8'' Enhanced Driver Instrument Information Display, Auto-Dimming Inside Rear-View Mirror, Bose Speaker System, 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, Heated & Cooled Driver & Front Passenger Seats, Leather Wrapped Heated Steering Wheel, Manual Tilt-Wheel/Telescoping Steering Column, OnStar 6 Months Directions/Connections, OnStar w/4G LTE, Power Adjustable Pedals, Power Sliding Rear Window, 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 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), Standard Suspension Package, Trailering Equipment, Allison 1000 6-Speed Automatic, 4WD, Jet Black Leather, 18'' Chromed Aluminum Wheels, 3.73 Rear Axle Ratio, 4-Wheel Disc Brakes, 4.10 Rear Axle Ratio, 7 Speakers, ABS brakes, Adjustable pedals, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Auto-dimming Rear-View mirror, Automatic temperature control, Bodyside moldings, Brake assist, Bumpers: body-color, CD player, Chrome wheels, Compass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual