Home / New vehicles / GMC / Sierra 2500HD
2026 GMC Sierra 2500HD Denali
VIN 1GT4UREY1TF265049 · Stock TF265049

















































Details
- Engine
- 6.6L V8 diesel
- Transmission
- 10-speed automatic
- Drivetrain
- 4WD
- Engine
- Duramax 6.6L V8 Turbodiesel
- Body
- 4D Crew Cab
- Exterior
- Titanium
- Interior
- Black
- Fuel
- Diesel
Equipment 142
Packages
- Denali Reserve Package
- Gooseneck/5th Wheel Prep Package
- Max Trailering Package
- Preferred Equipment Group 5SA
2 more
- Technology Package
- 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
- 3 Years SiriusXM
- 7 Speakers
- AM/FM radio: SiriusXM with 360L
- Bose Premium 7-Speaker Sound System
15 more
- Premium audio system: Premium GMC Infotainment System
- 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
51 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
- 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
18 more
- Bumpers: body-color
- 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
- 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
11 more
- Polished Exhaust Tip
- 2-Speed Active Transfer Case
- 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
- Hitch Guidance with Hitch View
- in-Vehicle Trailering System App
- 3.73 Rear Axle Ratio
- Power steering
- Front anti-roll bar
From the store
Experience the pinnacle of power and capability with the 2026 GMC Sierra 2500HD Denali. This exceptional heavy-duty pickup is engineered to conquer any task, from hauling heavy loads to tackling the toughest terrain. Beneath the bold, commanding presence of the Denali's signature chrome grille and sculpted exterior lies a true workhorse, powered by the legendary Duramax 6.6L V8 Turbodiesel engine.
- 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible)
- Denali Reserve Package
- Gooseneck/5th Wheel Prep Package
- Max Trailering Package
- Technology Package
- X31 Off-Road Package
- Bose Premium 7-Speaker Sound System
- SiriusXM with 360L Trial Subscription
- Steering Wheel Audio Controls
- Electric Rear-Window Defogger
- 120-Volt Bed Mounted Power Outlet
- Push Button Start
- Remote Vehicle Starter System
This Sierra 2500HD Denali is more than just a powerful truck—it's a premium, technologically-advanced companion that will elevate your driving experience. The Multicolor 15" Diagonal Head-Up Display and Wireless Charging keep you connected and informed, while the Trailer Cam Provisions and Trailer Viewing Software make towing a breeze. The Ventilated Front Seats and Heated Rear Seats ensure comfort in any weather, and the Ultrasonic Front and Rear Park Assist and Rear Cross Traffic Alert provide added peace of mind.
Designed to conquer the most demanding jobs, the Sierra 2500HD Denali is equipped with the Max Trailering Package, featuring a Gooseneck/5th Wheel Prep Package and the Duramax Diesel engine. With a towing capacity of up to 35,500 lbs and a payload capacity of up to 7,442 lbs, this heavy-duty powerhouse is ready to handle your toughest tasks.
Experience the ultimate in capability, technology, and luxury with the 2026 GMC Sierra 2500HD Denali. Visit our showroom today and let us demonstrate how this exceptional vehicle can transform the way you work, play, and explore. We're confident that once you experience the uncompromising performance and refined sophistication of the Sierra 2500HD Denali, you'll be driving home in your new trusted companion. Price includes: $1500 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026 $4000 - GMC Bonus Cash. Exp. 11/30/2026
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