Check out all these great options Driver Alert Package (Forward Collision Alert and Lane Departure Warning System), Duramax Plus Package (Chrome Recovery Hooks), Gooseneck/5th Wheel Prep Package, Hitch Package (LPO), 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, GMC 4G LTE, GMC Connected Access, HD Radio, Heated & Ventilated Front Seating, Leather Wrapped Heated Steering Wheel, Manual Tilt-Wheel/Telescoping Steering Column, OnStar & GMC Connected Services Capable, Power Adjustable Pedals, Power Sliding Rear Window w/Defogger, Rear 60/40 Folding Bench Seat (Folds Up), Rear Body-Color Bumper w/Bumper CornerSteps, Rear Vision Camera, 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), Standard Suspension Package, Trailering Equipment, Allison 1000 6-Speed Automatic, 4WD, Cocoa/Dark Sand Leather, 17" Forged Polished Aluminum Wheels, 3.73 Rear Axle Ratio, 4-Wheel Disc Brakes, 4.10 Rear Axle Ratio, 7 Speakers, ABS brakes, Adjustable pedals, Air Conditioning, All-Weather Floor Liner (LPO), Alloy wheels, AM/FM radio: SiriusXM, Apple CarPlay/Android Auto, 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 and GMC connected services capable, Engine Block Heater, Exhaust Brake, Exterior Parking Camera Rear, Floor Mounted Console, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front Full Feature Bucket Seats, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Garage door transmitter, Heated door mirrors, Heated Driver & Front Passenger Seats, Heated front seats, Heated steering wheel, High-Intensity Discharge Headlights, Illuminated entry, Memory seat, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Pedal memory, Perforated Leather-Appointed Seat Trim, Power door mirrors, Power driver seat, Power passenger seat, Power steering, Power windows, Premium audio system: GMC Infotainment System, Radio: AM/FM/SiriusXM w/GMC Infotainment & Nav, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear Underseat Storage (LPO), Rear window defroster, Remote keyless entry, Security system, SiriusXM Radio, Smoked Amber Roof Marker Lamps, Speed control, Speed-sensing steering, Split folding rear seat, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Variably intermittent wipers, Ventilated front seats, Voltmeter, and Wireless Charging. Summit White 2019 GMC Sierra 3500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Allison 1000 6-Speed Automatic, 4WD, Cocoa/Dark Sand Leather. Odometer is 63291 miles below market average!