2026 GMC Sierra 2500HD Denali Truck 8 Cylinder Engine

  • New
$75,687$80,224 MSRP
Lock In Price
Pilson Lifted Trucks and Jeeps
Call 217-374-3227
We’re here to help

    The overview

    Exterior Color
    Onyx Black
    Interior Color
    Jet Black
    Body/Seating
    Truck/5 seats
    Transmission
    10-SPEED AUTOMATIC
    Drivetrain
    Four Wheel Drive
    Engine
    8 Cylinder Engine
    VIN
    1GT4URE70TF163104
    Stock Number
    G26098
    Fuel Type
    Gasoline Fuel

      The highlights

      • Lane departure
      • Leather upholstery
      • Automatic temperature control
      • Emergency communication system
      • Wireless phone connectivity
      • Parking sensors
      • Exterior parking camera front
      • Exterior parking camera left
      • Exterior parking camera right
      • Exterior parking camera rear
      • Front dual zone A/C
      • Auto high-beam headlights

      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
      • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
      • Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
      • Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
      • GVWR, 10,850 lbs. (4921 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18, 20 or 22 wheels.)
      • Hill Descent Control
      • 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
      • Air filter, heavy-duty
      • Air filtration monitoring
      • Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
      • Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
      • Trailer brake controller, integrated
      • In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
      • Recovery hooks, front, Chrome (Plant installed.)
      • Skid Plates protect the oil pan, front axle and transfer case
      • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
      • Suspension, Off-Road includes twin-tube shocks
      • 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
      • Brake lining wear indicator
      • Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
      • Tire, spare LT275/70R18 all-terrain, blackwall
      • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
      • Bumper, front, body-color lower
      • Bumper, rear body-color with bumper CornerSteps
      • Bed Step, Black integrated on forward portion of bed on driver and passenger side
      • CornerStep, rear bumper
      • Cargo tie downs (12), fixed, rated at 500 lbs per corner
      • Wheelhouse liners, rear
      • Moldings, beltline, chrome
      • Grille (Signature Chrome Denali grille.)
      • Fog lamps, LED
      • 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
      • Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
      • Lamps, Smoked Amber roof marker, (LED) (Not available with (YF5) California state emissions requirements.)
      • Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, (U12) perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31 [84.25mm]) lighting
      • Mirror caps, chrome
      • Glass, deep-tinted
      • Wipers, front rain-sensing
      • 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, gate function manual with EZ Lift includes power lock and release, includes hitch area light
      • Tailgate and bed rail protection caps, top
      • LPO, Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
      • Seat, Up-level Rear with Storage Package 60/40 folding bench, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
      • Seat adjuster, driver 12-way power including lumbar
      • Seat adjuster, passenger 12-way power including lumbar
      • 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, wrapped
      • Steering wheel, heated
      • Steering wheel audio controls
      • Steering column, manual Tilt-Wheel and telescoping
      • Driver Information Center, enhanced, 12.3 diagonal reconfigurable multicolor digital display
      • Rear seat reminder
      • GMC Premium information Display- 13.4 diagonal Multicolor touch screen
      • Exterior Temperature Display, located in radio display
      • Compass, located in instrument cluster
      • Remote vehicle starter system
      • ADAPTIVE CRUISE CONTROL
      • Universal Home Remote
      • Wireless Charging
      • Theft-deterrent system, unauthorized entry
      • 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 vents, rear
      • Air conditioning, dual-zone automatic climate control
      • 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
      • 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
      • TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE
      • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
      • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
      • Rear Seat Belt Indicator
      • Rear Cross Traffic Alert
      • Trailer Side Blind Zone Alert
      • Seat Belt Adjustable Guide Loops, front row only
      • 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.)
      • Safety Alert Seat
      • 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
      • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
      • 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
      • Front beverage holders
      • Front dual zone A/C
      • Garage door transmitter
      • Heated steering wheel
      • Illuminated entry
      • Memory seat
      • Overhead console
      • Passenger door bin
      • Passenger vanity mirror
      • 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: HD Surround Vision w/Hitch View yes
      • Telescoping steering wheel
      • Tilt steering wheel
      • Alloy wheels
      • Front anti-roll bar
      • Front wheel independent suspension
      • Power steering
      • Single rear wheels
      • Speed-sensing steering
      • Tires: all-terrain
      • 1st row LCD monitors: 2
      • Primary LCD size: 13.4"
      • Smart device integration: Apple CarPlay/Android Auto
      • Speaker type: Bose
      • Speakers: 7
      • Steering wheel mounted audio controls
      • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
      • Wireless Phone Charger: front
      • Wireless phone connectivity: Bluetooth
      • Basic warranty: 36 months/36,000miles
      • Corrosion perforation warranty: 72 months/100,000miles
      • Maintenance warranty: 12 months/ unlimited distance
      • Front center armrest
      • Front seats: bucket
      • Genuine wood dashboard insert
      • Genuine wood door panel insert
      • Heated front seats
      • Heated rear seats
      • 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
      • Cylinder configuration: V-8
      • Drive type: four-wheel
      • Engine liters: 6.6L
      • Engine location: front
      • Fuel tank capacity: 36.0gal.
      • Hybrid traction battery type: none
      • Manual-shift auto
      • Mode select transmission
      • Rear locking differential
      • Transmission: 10 speed automatic
      • Variable valve control
      • Ground clearance (min): 257mm (10.1")
      • 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
      • Tailpipe finisher: polished
      • Trailer hitch
      • Trailer sway control
      • Turn signal indicator mirrors
      • Engine displacement: 6.6 L
      • Exterior body width: 2,079mm (81.8")
      • Exterior height: 2,027mm (79.8")
      • Exterior length: 6,369mm (250.8")
      • Front headroom: 1,093mm (43.0")
      • Front hiproom: 1,554mm (61.2")
      • Front legroom: 1,131mm (44.5")
      • Front shoulder room: 1,677mm (66.0")
      • 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")
      • Turning radius: 8.0m (26.3')
      • Wheelbase: 4,039mm (159.0")
      • Appearance: digital/analog
      • Auto high-beam headlights
      • Blind spot: Trailer Side Blind Zone Alert warning
      • Compass
      • Configurable
      • Delay-off headlights
      • Exterior parking camera cargo
      • Exterior parking camera front
      • Exterior parking camera left
      • Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
      • Exterior parking camera right
      • Front fog lights
      • Front reading lights
      • Fully automatic headlights
      • Lane departure: Lane Departure Warning warning
      • Low tire pressure warning
      • Oil pressure gauge
      • Outside temperature display
      • Parking sensors: UltraSonic 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: Forward Collision Alert with Automatic Braking mitigation
      • Front pedestrian detection: prevention
      • Ignition disable
      • Occupant sensing airbag
      • Overhead airbag
      • Panic alarm
      • Perimeter/approach lights
      • Rear collision: Rear Cross-Traffic Alert warning
      • Security system
      • Traction control
      Thank you for choosing Pilson Chevrolet GMC, this 2026 GMC Sierra 2500HD Denali in Onyx Black is a great choice! Check out the following:

      City 0/ Hwy 0



      ENGINE, 6.6L V8, TRANSMISSION, 10-SPEED AUTOMATIC, GVWR, 10,850 LBS. (4921 KG), REAR AXLE, 3.73 RATIO, ONYX BLACK, JET BLACK, FORGE PERFORATED LEATHER SEAT TRIM, DENALI RESERVE PACKAGE

      ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App, Hill Descent Control, Wheelhouse liners, rear, Seat adjuster, passenger 12-way power including lumbar, Seats, heated second row outboard seats, Remote vehicle starter system, ADAPTIVE CRUISE CONTROL, Universal Home Remote, Wireless Charging, 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, TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE, Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching, Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.), Rear Cross Traffic Alert, Trailer Side Blind Zone Alert

      Denali Reserve Package ($1,835 value)

      • Power Sunroof
      • Technology Package

      Preferred Equipment Group 5SA

      • SiriusXM with 360L Trial Subscription
      • Power Sliding Rear Window with Defogger
      • Power Front Passenger Windows with Express Up/down
      • Deep-Tinted Glass
      • Keyless Open and Start
      • Rear Wheelhouse Liners
      • Push Button Start
      • Remote Vehicle Starter System
      • Electric Rear-Window Defogger
      • Front Rain-Sensing Wipers
      • Spray-On Pickup Bedliner with GMC Logo
      • Floor-Mounted Center Console
      • Signature Chrome Denali Grille
      • Safety Alert Seat
      • Wireless Charging
      • Heated Driver and Front Outboard Passenger Seats
      • Heated 2nd Row Outboard Seats
      • 120-Volt Bed Mounted Power Outlet
      • 120-Volt Instrument Panel Power Outlet
      • Ventilated Driver and Front Passenger Seats
      • 6.6L V8 with Direct Injection and Variable Valve Timing Engine
      • Manual Tilt-Wheel/telescoping Steering Column
      • 2-Speed Active Transfer Case
      • Sierra HD Pro Safety
      • Wireless Phone Projection
      • ProGrade Trailering System
      • Trailer Cam Provisions and Trailer Viewing Software
      • LED Smoked Amber Roof Marker Lamps
      • 2 Charge/data USB Ports Inside Center Console
      • 2 USB Ports
      • 2 Charge-Only Rear USB Ports
      • Ultrasonic Front and Rear Park Assist
      • OnStar Services Capable
      • LED Cargo Area Lighting
      • Rear Cross Traffic Alert
      • Universal Home Remote
      • Steering Wheel Audio Controls
      • Trailer Side Blind Zone Alert
      • Bose Premium 7-Speaker Sound System
      • Unauthorized Entry Theft-Deterrent System
      • HD Surround Vision
      • Bed View Camera with Two Trailer Camera Provisions
      • Polished Exhaust Tip
      • X31 Off-Road Package


      Buick & GMC Consumer Cash Program Not available with special financing, lease and some other offers. See dealer for details. ($500), Buick & GMC Consumer Cash Program Not available with special financing, lease and some other offers. See dealer for details. ($500)


      Want us to come to you? No problem! In case we missed a picture or a detail you would like to see on this new vehicle we are happy to send you A PERSONAL VIDEO walking around the vehicle focusing on the closest details that are important to you. We can jump on a video call or send it directly to you via text or email. We look forward to hearing from you.

      Pilson Chevy GMC in Clinton, IN is proud to offer a tremendous selection of New vehicles. We continuously monitor hundreds of websites to make sure we competitively price all of our cars, trucks, suv's and vans everyday. We're sure you'll find the vehicle you want at the price you want. BrakePlus option not included in internet price. If It's Pilson, It's Possible!

      Peace of mind

      Factory warranty

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

      A name you can trust

      Pilson Lifted Trucks and Jeeps 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

      KBB.com Consumer Reviews

      Kelley Blue Book Logo3.8out of 5 overall
      • 2.0

        Transmission trash

        by Jason on Monday, April 07, 2025

        Bought a 2023 GMC Duramax diesel Sierra SLT had it for two years hit 50,000 miles. The throttlebody broke went in for service. Got it back three weeks at 62,000 miles now my transmission is slipping. I travel back-and-forth from South Carolina to North Carolina for work daughter’s truck would be my forever truck. What a joke Hundred thousand dollar truck junk
      • 3.0

        Infotainment system unreliable!

        by Brian C on Friday, June 27, 2025

        The servicing dealer has been great, the GM engineers not so much! The truck will without warning have no sound for the radio and the blinkers. GM told the dealership to reprogram then when that didn't work they said replace the amplifier and when that didn't work, they said replace a module, and when that didn't work they said to replace the amplifier again, and when that didn't work they said we know it's a known problem but we don't know how to fix it. All of this with less than 9k miles. The dealer has done everything that GM has asked them to do, but none of it works. It's very frustrating to pay this much for a truck and you can't get the radio to stay working. It also got away from the factory with paint damage and a dent in the hood,( the dent is from the inside out on a double wall). I thought I was upgrading when I went from a F250 Lariat to a Denali, but I may have traded one headache for another.
      • 5.0

        Fantastic truck

        by Jjj on Sunday, November 07, 2021

        This one of the most solid vehicles that I have ever driven! The 401 hp engine is more than enough power and the transmission is smooth! Highly recommend this truck!
      Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title, and license charges. ‡Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week. All estimated monthly payments are with approved credit from lending institution.