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2026 GMC Sierra 2500HD Denali

VIN 1GT4UREY3TF375908 · Stock TF375908

2026 GMC Sierra 2500HD Denali in Onyx Black, photo 1 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 2 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 3 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 4 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 5 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 6 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 7 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 8 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 9 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 10 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 11 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 12 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 13 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 14 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 15 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 16 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 17 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 18 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 19 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 20 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 21 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 22 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 23 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 24 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 25 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 26 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 27 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 28 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 29 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 30 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 31 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 32 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 33 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 34 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 35 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 36 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 37 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 38 of 392026 GMC Sierra 2500HD Denali in Onyx Black, photo 39 of 39
39 photos

Details

Engine
6.6L V8 diesel
Transmission
10-speed automatic
Drivetrain
4WD
Engine
Duramax 6.6L V8 Turbodiesel
Body
4D Crew Cab
Exterior
Onyx Black
Interior
Atmosphere/Brownstone
Fuel
Diesel

Equipment 146

Packages

  • Denali Reserve Package
  • Gooseneck/5th Wheel Prep Package
  • Preferred Equipment Group 5SA
  • Technology Package
1 more
  • X31 Off-Road Package

Safety

  • Emergency communication system: OnStar
  • Lane Departure Warning System
  • Security system
  • Unauthorized Entry Theft-Deterrent System
21 more
  • Automatic Emergency Braking
  • Buckle to Drive
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • HD Surround Vision
  • Inside Rearview Auo-Dimming Rear Camera Mirror
  • Rear Cross Traffic Alert
  • Ultrasonic Front and Rear Park Assist
  • Safety Alert Seat
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Brake assist
  • Electronic Stability Control
  • Panic alarm

Technology

  • 7 Speakers
  • AM/FM radio: SiriusXM with 360L
  • Bose Premium 7-Speaker Sound System
  • Premium audio system: Premium GMC Infotainment System
14 more
  • Radio: AM/FM Stereo with Premium GMC Infotainment System
  • SiriusXM with 360L Trial Subscription
  • Steering Wheel Audio Controls
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • 2 Charge-Only Rear USB Ports
  • 2 Charge/Data USB Ports Inside Center Console
  • 2 USB Ports
  • Apple CarPlay/Android Auto
  • Multicolor 15" Diagonal Head-Up Display
  • OnStar Services Capable
  • Wireless Charging
  • Wireless Phone Projection
  • Steering wheel mounted audio controls

Interior

  • Automatic temperature control
  • Electric Rear-Window Defogger
  • Front dual zone A/C
  • Rear window defroster
52 more
  • Driver Memory
  • Memory seat
  • Power driver seat
  • Push Button Start
  • Remote Vehicle Starter System
  • Universal Home Remote
  • Manual Tilt-Wheel/Telescoping Steering Column
  • Keyless Open and Start
  • Power Sunroof
  • LED Cargo Area Lighting
  • All-Weather Floor Liners
  • Auto-dimming Rear-View mirror
  • Floor-Mounted Center Console
  • Garage door transmitter
  • Genuine wood dashboard insert
  • Genuine wood door panel insert
  • Heated steering wheel
  • Rear reading lights
  • Rear seat center armrest
  • Voltmeter
  • 12-Way Power Driver Seat Adjuster with Lumbar
  • 12-Way Power Passenger Seat Adjuster with Lumbar
  • Forge Perforated Leather-Appointed Front Seat Trim
  • Front Center Armrest
  • Heated 2nd Row Outboard Seats
  • Heated Driver and Front Outboard Passenger Seats
  • Heated front seats
  • Heated rear seats
  • Power passenger seat
  • Ventilated Driver and Front Passenger Seats
  • Ventilated front seats
  • Power Front Passenger Windows with Express Up/Down
  • Power Sliding Rear Window with Defogger
  • Air Conditioning
  • Power windows
  • Remote keyless entry
  • Speed control
  • Compass
  • Driver door bin
  • Driver vanity mirror
  • Front reading lights
  • Illuminated entry
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trip computer
  • Front Bucket Seats
  • Split folding rear seat
  • Passenger door bin

Exterior

  • Pickup Box
  • Auto High-beam Headlights
  • Front fog lights
  • Auto-dimming door mirrors
20 more
  • Bumpers: body-color
  • Front License Plate Kit
  • IntelliBeam Automatic High Beam on/Off
  • LED Smoked Amber Roof Marker Lamps
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Signature Chrome Denali Grille
  • Spray-on Pickup Bedliner with GMC Logo
  • Turn signal indicator mirrors
  • Winter Grille Cover
  • Wheels: 20" Ultra Bright Machined
  • Deep-Tinted Glass
  • Front Rain-Sensing Wipers
  • Rain sensing wipers
  • Delay-off headlights
  • Fully automatic headlights
  • Heated door mirrors
  • Power door mirrors
  • Alloy wheels
  • Variably intermittent wipers

Mechanical

  • Off-Road Suspension
  • Speed-sensing steering
  • Front wheel independent suspension
  • Hill Descent Control
14 more
  • Polished Exhaust Tip
  • 2-Speed Active Transfer Case
  • 220-Amp Alternator
  • Engine Block Heater
  • Exhaust Brake
  • Heavy-Duty 80 Amp Battery
  • Bed View Camera with Two Trailer Camera Provisions
  • Trailer Cam Provisions and Trailer Viewing Software
  • Trailer Side Blind Zone Alert
  • Upfitter Switch Kit (5)
  • Hitch Guidance with Hitch View
  • in-Vehicle Trailering System App
  • Power steering
  • Front anti-roll bar

From the store

Call us at 512-954-9290

Introducing the 2026 GMC Sierra 2500HD Denali—a premium heavy-duty truck engineered for those who demand power, capability, and uncompromising luxury. This crew cab standard bed 4WD combines the legendary Duramax 6.6L V8 Turbodiesel engine with a 10-speed automatic transmission, delivering the towing and hauling performance serious truck owners expect. Finished in striking black with premium Atmosphere/Brownstone leather interior, the Denali trim sets a new standard for refined truck luxury.

- Denali Reserve Package with signature chrome grille and polished exhaust tip

- Gooseneck/5th Wheel Prep Package for seamless hauling integration

- X31 Off-Road Package with 2-speed active transfer case and hill descent control

- Technology Package featuring Multicolor 15" Head-Up Display and Wireless Phone Projection

- Bed View Camera with trailer camera provisions and HD Surround Vision

- Bose Premium 7-Speaker Sound System with SiriusXM 360L trial subscription

- Remote vehicle starter, push-button start, and wireless charging

- Heated and ventilated leather front seats with heated second-row seats

- Trailer side blind zone alert, rear cross traffic alert, and ultrasonic park assist

- Spray-on bedliner with GMC logo and LED cargo area lighting

Experience the superiority of true luxury meets capability. Visit our showroom today to see this exceptional Sierra 2500HD Denali in person.

Call us at 512-954-9290 Price includes: $1500 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026 $4000 - GMC Bonus Cash. Exp. 11/30/2026

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2026 GMC Sierra 2500HD DenaliStock TF375908 · Covert Buick GMC Bee Cave

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2026 GMC Sierra 2500HD DenaliStock TF375908 · Covert Buick GMC Bee Cave

An email or a phone number is enough.

By submitting, you agree that Covert Buick GMC Bee Cave may contact you about this request by phone, text or email.

Ask a question

2026 GMC Sierra 2500HD DenaliStock TF375908 · Covert Buick GMC Bee Cave

An email or a phone number is enough.

By submitting, you agree that Covert Buick GMC Bee Cave may contact you about this request by phone, text or email.