2026 GMC Sierra 3500HD Denali Ultimate

  • New
  • Diesel
MSRP
$106,870
CMA Discount
-$3,000
Processing Fee
$799
Price
$104,669
KBB Instant Cash Offer
CMA's Colonial Auto Center
Location Details
Call 888-815-2372
We’re here to help

    The overview

    Exterior Color
    Glacier White Tricoat
    Interior Color
    Alpine Umber
    Body/Seating
    Truck/5 seats
    Transmission
    10-SPEED AUTOMATIC
    Drivetrain
    Four Wheel Drive
    Engine
    8 Cylinder Engine
    VIN
    1GT4UYEY6TF270418
    Stock Number
    31988

      The highlights

      • Lane departure
      • Leather upholstery
      • Automatic temperature control
      • Emergency communication system
      • Power moonroof
      • Premium audio system
      • Wireless phone connectivity
      • Parking sensors
      • Exterior parking camera front
      • Exterior parking camera left
      • Exterior parking camera right
      • Exterior parking camera rear

      A closer look at what’s included

      Included Options
      • X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks (Not available with dual rear wheels.)
      • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
      • Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)
      • Rear axle, 3.42 ratio
      • Pickup bed
      • GVWR, 12,250 lbs. (5557 kg) with single rear wheels (Included and only available with TK30943 model and (L5P) Duramax 6.6L Turbo-Diesel V8 engine. Requires single rear wheels.)
      • Engine block heater
      • Air filter, heavy-duty
      • Air filtration monitoring
      • Transfer case, two-speed active electronic Autotrac with push button control
      • Auto-locking rear differential
      • Four wheel drive
      • Cooling, external engine oil cooler
      • Cooling, auxiliary external transmission oil cooler
      • Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
      • Alternator, 220 amps
      • Trailer brake controller, integrated
      • Recovery hooks, front, Chrome (Plant installed.)
      • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
      • Skid Plates protect the oil pan, front axle and transfer case
      • Suspension, Off-Road includes twin-tube shocks (Not available with dual rear wheels.)
      • Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
      • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
      • Exhaust brake
      • Brake lining wear indicator
      • Capped Fuel Fill
      • Single rear wheels
      • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
      • Sunroof, power
      • Bumper, front, body-color lower
      • Bumper, rear body-color with bumper CornerSteps
      • CornerStep, rear bumper
      • Bed Step, Black integrated on forward portion of bed on driver and passenger side
      • Assist steps, power-retractable with LED perimeter lighting and bright accent (Not available with any other assist steps.)
      • Moldings, beltline, stainless steel
      • Wheelhouse liners, rear (Not available with dual rear wheel models.)
      • Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE), (TCE) or (TCH), not available with any other Ship Thru code.)
      • Cargo tie downs (12), fixed, rated at 500 lbs per corner
      • Grille, Signature Denali Ultimate grille in Vader chrome with High Gloss Black surround
      • WINTER GRILLE COVER
      • Fog lamps, LED
      • Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
      • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
      • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
      • Lamps, Smoked Amber roof marker, (LED) (Standard with dual rear wheels. Not available with (YF5) California state emissions requirements on single rear wheels.)
      • Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31 [84.25mm])
      • Mirror caps, chrome
      • Wipers, front rain-sensing
      • Glass, deep-tinted
      • Door handles, chrome
      • Tailgate, GMC MultiPro Tailgate with six functional load/access features. NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
      • Tailgate and bed rail protection caps, top
      • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
      • Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)
      • Seats, heated second row outboard seats
      • Driver memory, recalls driver presets for power driver seat and outside mirrors
      • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
      • Floor covering, color-keyed carpeting
      • Steering wheel, leather-wrapped
      • Steering wheel, heated
      • Steering column, manual Tilt-Wheel and telescoping
      • Steering wheel audio controls
      • Driver Information Center, enhanced, 12.3 diagonal reconfigurable multicolor digital display
      • GMC Premium information Display- 13.4 diagonal Multicolor touch screen
      • Exterior Temperature Display located in radio display
      • Compass, located in instrument cluster
      • Window, power front, drivers express up/down
      • Remote vehicle starter system
      • ADAPTIVE CRUISE CONTROL
      • Universal Home Remote
      • Wireless Charging
      • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
      • USB ports, (2) charge-only, rear
      • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
      • Air conditioning, dual-zone automatic climate control
      • Air vents, rear
      • Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
      • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
      • Hill Descent Control (Not available with dual rear wheels.)
      • Airbags, dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
      • Front and Rear Park Assist, Ultrasonic
      • Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions
      • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
      • TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE
      • Rear Cross Traffic Alert
      • Trailer Side Blind Zone Alert
      • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
      • Safety Alert Seat
      • Rear seat reminder
      • Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
      • Seat Belt Adjustable Guide Loops, front row only
      • Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
      • Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety)
      • 1-touch down
      • 1-touch up
      • Adaptive Cruise Control
      • Air conditioning
      • Auto-dimming rearview mirror
      • Automatic temperature control
      • Driver door bin
      • Driver vanity mirror
      • Emergency communication system: OnStar Services capable
      • Front beverage holders
      • Front dual zone A/C
      • Garage door transmitter
      • Heated steering wheel
      • Illuminated entry
      • Memory seat
      • Moonroof sunshade: manual
      • Overhead console
      • Passenger door bin
      • Passenger vanity mirror
      • Power moonroof
      • Power windows
      • Proximity key: doors and push button start
      • Rear beverage holders
      • Rear door bins
      • Remote engine start
      • Remote keyless entry
      • Speed control
      • Surround View Monitor
      • Telescoping steering wheel
      • Tilt steering wheel
      • Alloy wheels
      • Dual rear wheels
      • Front anti-roll bar
      • Front tires: 235/80SR18.0E
      • Front wheel independent suspension
      • Power steering
      • Rear tires: 235/80SR18.0E
      • Speed-sensing steering
      • Tires: all-terrain
      • Wheel size: 18"
      • 1st row LCD monitors: 2
      • AM/FM radio: SiriusXM with 360L
      • Premium audio system: Premium GMC Infotainment System
      • Primary LCD size: 13.4"
      • Satellite radio trial duration with new vehicle purchase (months): 3
      • Smart device integration
      • Speaker type: brand
      • Speakers: 12
      • Steering wheel mounted audio controls
      • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
      • Wireless Phone Charger: front
      • Wireless phone connectivity
      • Basic warranty: 36 months/36,000miles
      • Corrosion perforation warranty: 72 months/100,000miles
      • Diesel engine warranty: 60 months/100,000miles
      • Maintenance warranty: 12 months/ unlimited distance
      • Powertrain warranty: 60 months/60,000miles
      • Roadside assistance coverage: 60 months/60,000miles
      • Front center armrest
      • Front seats: bucket
      • Genuine wood dashboard insert
      • Genuine wood door panel insert
      • Heated front seats
      • Heated rear seats
      • Leather steering wheel
      • Leather upholstery
      • Max seating capacity: 5
      • Power 4-way driver lumbar support
      • Power 4-way passenger lumbar support
      • Power driver seat
      • Power passenger seat
      • Rear seat center armrest
      • Rear seats: split-bench
      • Rear seats Folding position: fold-up cushion
      • Seat Upholstery: leather
      • Split folding rear seat
      • Ventilated front seats
      • Block heater
      • Compressor: intercooled turbo
      • Cylinder configuration: V-8
      • Drive type: four-wheel
      • Engine liters: 6.6L
      • Engine location: front
      • Fuel tank capacity: 36.0gal.
      • Horsepower: 470hp @ 2,800RPM
      • Hybrid electric powertrain type: none
      • Hybrid traction battery type: none
      • Manual-shift auto
      • Mode select transmission
      • Number of valves: 32
      • Rear locking differential
      • Recommended fuel: Diesel
      • Standard fuel economy fuel type: diesel
      • Torque: 975 lb.-ft. @ 1,600RPM
      • Transmission: 10 speed automatic
      • Ground clearance (min): 264mm (10.4")
      • Auto-dimming door mirrors
      • Bedliner
      • Bumpers: body-color
      • Door mirrors: chrome
      • Heated door mirrors
      • Hitch Class: IV
      • Left rear passenger door: conventional
      • Power door mirrors
      • Rear cargo: tailgate
      • Rear step bumper
      • Right rear passenger: conventional
      • Skid plates
      • Trailer hitch
      • Trailer sway control
      • Turn signal indicator mirrors
      • Compression ratio: 16.00 to 1
      • Curb weight: 3,931kg (8,666lbs)
      • Engine bore x stroke: 103.0mm x 99.0mm (4.06" x 3.90")
      • Engine displacement: 6.6 L
      • Engine torque: 975 lb.-ft. @ 1,600RPM
      • Exterior body width: 2,454mm (96.6")
      • Exterior height: 2,040mm (80.3")
      • Exterior length: 6,776mm (266.8")
      • Front headroom: 1,013mm (39.9")
      • Front hiproom: 1,554mm (61.2")
      • Front legroom: 1,131mm (44.5")
      • Front shoulder room: 1,677mm (66.0")
      • GVWR: 6,350kg (14,000lbs)
      • Payload: 2,400kg (5,290lbs)
      • Rear headroom: 1,019mm (40.1")
      • Rear hiproom: 1,530mm (60.2")
      • Rear legroom: 1,102mm (43.4")
      • Rear shoulder room: 1,659mm (65.3")
      • Towing capacity: 9,072kg (20,000lbs)
      • Turning radius: 8.7m (28.5')
      • Wheelbase: 4,369mm (172.0")
      • Appearance: digital/analog
      • Auto high-beam headlights
      • Blind spot: warning
      • Compass
      • Configurable
      • Delay-off headlights
      • Exterior parking camera cargo
      • Exterior parking camera front
      • Exterior parking camera left
      • Exterior parking camera rear
      • Exterior parking camera right
      • Front fog lights
      • Front reading lights
      • Fully automatic headlights
      • Heads up display
      • Lane departure: warning
      • Low tire pressure warning
      • Oil pressure gauge
      • Outside temperature display
      • Parking sensors: front and rear
      • Rain sensing wipers
      • Rear reading lights
      • Rear window defroster
      • Tachometer
      • Trip computer
      • Variably intermittent wipers
      • Voltmeter
      • 4 wheel disc brakes
      • ABS brakes
      • Brake assist
      • Dual front impact airbags
      • Dual front side impact airbags
      • Electronic stability
      • Forward collision: mitigation
      • Front pedestrian detection: prevention
      • Ignition disable
      • Occupant sensing airbag
      • Overhead airbag
      • Panic alarm
      • Perimeter/approach lights
      • Rear collision: warning
      • Security system
      • Traction control
      This New 2026 GMC Sierra 3500HD Denali Ultimate, is Glacier White Tricoat in color with a Alpine Umber interior. Stock Number 31988. You can connect with us by calling 434-951-1000.




      Important Package and Feature Information







      DUAL REAR WHEELS, EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, 10-SPEED AUTOMATIC, GVWR, 14,000 LBS. (6350 KG) WITH DUAL REAR WHEELS, REAR AXLE, 3.42 RATIO, WHEELS, 18 (45.7 CM) POLISHED FORGED ALUMINUM, TIRES, LT235/80R18 ALL-TERRAIN, BLACKWALL, TIRE, SPARE LT235/80R18 BLACKWALL ALL-TERRAIN, GLACIER WHITE TRICOAT, SEATS, FRONT BUCKET WITH CENTER CONSOLE, ALPINE UMBER, FULL GRAIN LEATHER SEATING SURFACES, AUDIO SYSTEM, 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM, LPO, HITCH PACKAGE, ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY, GOOSENECK / 5TH WHEEL PREP PACKAGE, SUSPENSION PACKAGE, LPO, REAR WHEELHOUSE LINERS, LICENSE PLATE KIT, FRONT, PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, FRONT, PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, REAR


      At CMA's Colonial Auto Center, we're here to Serve you! Our staff is 100% dedicated to customer satisfaction and we understand that you need clear, transparent information throughout the car buying process.

      Peace of mind

      Factory warranty

      36 months/36,000miles from the vehicle's original in-service date

      A name you can trust

      CMA's Colonial Auto Center is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
      More about us

        *All vehicles are subject to prior sale. Our CMA discount is available to every customer. The advertised "CMA" price represents the total offering price for the listed vehicle, which includes all mandatory dealer charges, such as processing fees, freight, protection plans and dealer added accessories that cannot be removed at time of sale. The only charges excluded from this advertised price are government-mandated fees, including taxes, tags, and title fees.

        Please note that any conditional rebates, incentives, or discounts displayed are for informational purposes, may not be available to all consumers, and have not been deducted from the advertised base price. Furthermore, this advertised price is not conditioned on utilizing dealer financing, nor does it require the purchase of any additional add-ons not explicitly included in the advertised price. 

        All vehicles subject to prior sale. Taxes and fees vary based on city/county/state of vehicle registration. The advertising sale price includes a dealer discount available to everyone. Final price includes available factory incentives. All may not qualify. See dealer for details. Taxes and fees vary based on city/county/state of vehicle registration.