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2026 GMC Sierra 2500HD Denali

VIN 1GT4UREY9TF371880 · Stock TF371880

Photos coming soon

Details

Engine: 6.6L V8 diesel
Transmission: 10-speed automatic
Drivetrain: 4WD

Engine: Duramax 6.6L V8 Turbodiesel
Body: 4D Crew Cab
Exterior: Glacier White
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

Meet the 2026 GMC Sierra 2500HD Denali, a heavy-duty crew cab that combines premium luxury with serious capability. This white Denali arrives equipped with the legendary Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD, delivering the power and control you need for work or adventure. With an Atmosphere Brownstone leather interior, advanced technology, and factory-prepared gooseneck and 5th wheel capability, this truck is built to impress and perform.

- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD

- Denali Reserve Package with Gooseneck/5th Wheel Prep Package

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

- Technology Package with 15" Head-Up Display and Wireless Charging

- X31 Off-Road Package with Active Transfer Case and Hill Descent Control

- HD Surround Vision, Bed View Camera with Trailer Provisions, and Trailer Side Blind Zone Alert

- Heated and Ventilated Front Seats with 12-Way Power Adjusters

- Engine Block Heater and 220-Amp Alternator

- Spray-on Bedliner with Premium Denali Grille and Chrome Accents

- Power Sunroof with Deep-Tinted Glass

This new Sierra 2500HD Denali represents the pinnacle of heavy-duty truck engineering and luxury. Come see and experience this commanding truck firsthand—contact us today to schedule your showing.

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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