Sheehan Buick GMC · Lighthouse Point, FL

2026 GMC Sierra 2500 HD Denali

1 miles · truck

1 / 24 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimDenali

VIN1GT4UREY5TF285160

Stock number26518

Mileage1 miles

BodyPickup

Engine6.6L V8 turbo

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

ExteriorGlacier White Tricoat

InteriorJet Black, Forge Perforated Leather Seat Trim

Towing18500

Vehicle description

Experience the power and luxury of the new 2026 GMC Sierra 2500 HD Denali Crew Cab 4WD. With only 1 mile on the odometer, this truck is driven by the mighty Duramax 6.6L Turbo-Diesel V8 engine paired with a 10-speed Allison automatic transmission for 470hp and 975 lb-ft of torque. The Denali Reserve Package adds a panoramic sunroof and a 15" Head-Up Display, while the X31 Off-Road Package equips you for any terrain with off-road suspension, skid plates, and Rancho shocks. Enjoy premium comfort with heated and ventilated leather front seats, heated rear seats, a Bose 7-speaker audio system, and dual-zone automatic climate control. Advanced tech includes a 13.4" touchscreen, wireless Apple CarPlay/Android Auto, wireless charging, and Google Built-In. Safety features like HD Surround Vision, Forward Collision Alert, Lane Departure Warning, and Trailer Side Blind Zone Alert keep you secure. With a spray-on bedliner, GMC MultiPro Tailgate, power-retractable assist steps, and Class IV towing, this Sierra 2500 HD Denali is ready for work or play. Don't miss this incredible combination of capability, comfort, and cutting-edge technology. Price includes: $1500 - Buick & GMC Consumer Cash Program 26-40ACB-015 (Exp. 11/30/2026), $4000 - Buick GMC Bonus Cash 26-40AG-016 (Exp. 11/30/2026)

Features & options (250)

Adaptive Cruise Control
Bluetooth®
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Keyless Ignition System
Leather Seats
Wi-Fi Hotspot
Auto Dimming Mirror
Emergency Brake Assist
Lane Departure Warning
Wireless Phone Charging
Blind Spot Monitor
Forward Collision Warning
Navigation System
Parking Assistance
Rear View Camera
Tow Hitch/Tow Package
Automatic Climate Control
Entertainment System
Turbo Charged Engine
Premium Sound System
SiriusXM Trial Subscription
Wireless phone projection
For Apple CarPlay and Android Auto
Wi-Fi Hotspot capable
May require additional optional equipment
13.4" diagonal GMC Premium Infotainment System with Google built-in
Bluetooth® streaming audio for music and select phones
Wireless Apple CarPlay capability for compatible phones
Wireless Android Auto capability for compatible phones
Customize and manage entertainment and vehicle feature setting
Voice-activated technology for phone
SiriusXM with 360L Trial Subscription
Place and receive hands-free phone calls
Side Bed Step
Black textured step pads help provide secure footing
Deep-tinted glass
Provides added protection from sun and glare
Rainsense automatic wipers
Spray-on bedliner
Includes GMC logo on all trims except PRO
18" LT275/70R18 all-terrain, blackwall spare tire
Cargo bed LED lighting
Provides light to find cargo in the bed
Smoked Amber LED roof marker lamps
Roof-mounted lamps near the front of the cab
Cab-mounted cargo area lamps
Activated by switch located on center switch bank
Illuminates the cargo bed area
Spare tire carrier lock
Helps keep spare tire secure
Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
Chrome mirror caps
AT4 and AT4X features high gloss Black mirror caps
Power folding/extending
Lower convex mirrors
Heated upper glass
Integrated turn signal indicators
Puddle lamps
Perimeter lighting
Auxiliary lighting
Extends 3.31-inches
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
20" LT275/65R20 all-terrain, blackwall tires
Body-color front bumper
20" Ultra Bright machined aluminum wheels with bright chrome inserts
IntelliBeam
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Chrome beltline moldings
Grille (Signature Chrome Denali grille.)
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
LED taillamps with LED stop lights and animation
Rear wheelhouse liners
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
Tailgate and bed rail protection caps
GMC MultiPro Tailgate
Power lock and release
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
LED fog lamps
Body-color rear bumper
With integrated CornerSteps
Chrome door handles
Winter Grille Cover
Front and rear Black GMC emblems
Black nameplates
Add a personalized feel to your vehicle's exterior
Cargo tie-downs (set of 4)
Power sunroof
Retracts into the roof
Offers tilt and slide features with express-open and -close
GMC MultiPro tailgate Step Lights
Power-retractable assist steps with LED perimeter lighting
Textured step pads help provide secure footing
Retracts when not in use
Deploy Running Board mode for car wash cleaning
LED perimeter lighting
Bright accent strip
Glacier White Tricoat
Carpeted floor covering
Color-keyed to match the interior
Rear air vents
Provides cabin comfort for rear occupants
You can always override the feature and take control
120-volt power outlet
3-prong auxiliary household-style outlet
Located on the instrument panel
12-way power front passenger seat
Includes 8-way power front passenger seat
Includes a 4-way power lumbar control
Rear Seat Reminder
Ventilated driver and front passenger seats
Individually controlled
Cooling feature includes both seatbacks and cushions
Seat trim, Forge Perforated Leather
Power sliding rear window with rear defogger
Driver memory
Power windows with driver and front passenger express-up/down
If obstruction is detected, the anti-pinch feature will auto-reverse
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
USB ports
(2) Data/charge ports located inside center console
Keyless Open and Start
Lockout protection helps you avoid locking keys in the vehicle
Power door locks
12.3" diagonal color Driver Information Center
High definition display provides crisp, premium appearance
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
Front bucket seats
(2) Charge ports located on rear of console
Steering-wheel mounted controls
Power windows with driver express-up/down
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
Wireless Charging
Uses induction technology for select portable electronic devices
Convenient charging location
Compass
Located in instrument cluster
Rear carpeted floor mats
Helps protect your interior from road debris and the elements
Denali models feature unique premium tufted carpeting
(2) First row, located on console
Universal Home Remote
3-channel programmable
Inside rearview auto-dimming mirror
Front carpeted floor mats
Up-level rear seat with storage package
60/40 Full-length folding bench seat
Seatback storage on left and right side
Center fold out armrest with 2 cupholders
Underseat storage (full cab width)
Power windows with rear express-down
120-volt box-mounted power outlet
Located in the pickup bed
Wrapped steering wheel
Manual tilt and telescoping steering column
Rear window defogger
12-way power driver seat
Includes 8-way power driver seat
Includes 4-way power lumbar
Outside temperature display
Located in infotainment display
Front center console
Heated rear outboard seats
Passengers can manage heat settings with their own controls
Heated driver and front outboard passenger seats
Head-Up Display
Multi-color 15" diagonal Head-Up Display
Adjustable vertical position and brightness of the display
Rear Camera Mirror
The feature also allows brightness, vertical tilt and zoom adjustments
Jet Black, Forge Perforated Leather seat trim
4-wheel antilock disc brakes
Heavy-Duty Air Filter
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
Off-Road suspension
Brake pad wear indicator
Chrome vertical recovery hooks
Two front frame-mounted
Fully boxed frame
Hydroformed front section
High-strength steel
Push Button Start
Automatic locking rear differential
Pickup bed
Roll-formed high-strength steel
Includes bed assist step
Digital Variable Steering Assist
Skid plates
Help protect the front underbody, oil pan and transfer case
In-Vehicle Trailering App
Checklist
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
Four wheel drive
Autotrac 2-speed transfer case with push button controls
4-button control 2WD, Auto, 4WD, 4WD LO
2WD High for most on-road and highway situations
Automatically engages 4WD until traction is regained
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
Heavy-duty dual batteries with 1460 cold-cranking amps
70 Amp-hr
Maintenance-free with rundown protection and retained accessory power
11,350 lbs. GVWR
220-amp alternator
Emissions, Federal requirements
Gooseneck / 5th Wheel Prep Package
Hitch platform to accept Gooseneck or 5th wheel hitch
Box mounted 7-pin trailer harness
ProGrade Trailering System
Hitch Guidance with Hitch View
X31 Off-Road Package
Twin-tube Rancho shocks
Trailering Package
Trailer hitch
Trailering hitch platform
Hitch Guidance
Sierra HD Pro Safety
Forward Collision Alert
Following Distance Indicator
Front Pedestrian Braking
Buckle to Drive
Automatic Emergency Braking
Denali Reserve Package
Technology Package
Sunroof
Black Badging Package
Denali Preferred Equipment Group includes standard equipment
AT4 Preferred Package on AT4
Option/package discount
3 Years OnStar One
Safety Services, Wi-Fi, and In-Vehicle Apps, all connected by OnStar
Info at OnStar.com/plans
LED Daytime Running Lamps

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 50 miles of Lighthouse Point, Florida

Asking price$85,844Dealer asking price · 1 mi

Market value$85,344Market value · based on 40 comparable cars

vs. market Fair price+0.6%Fair price · based on 40 comparable cars

Where this price sits

In the typical middle range · 40% of 40 similar listings ask more than this car.

Market value $85,344

This car$85,844

$74,438lowest$94,040highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$500 above the market value of $85,344

Price range

$74,438$94,040

24th lowest price of 41 similar listings within 50 milesTick marks the market value · range of 40 similar listings

AutosXchange Insights

Compared with 40 new 2026 GMC Sierra 2500 Denali listings within 50 mi.
Priced $500 above the market value of 40 comparable cars — compare options, condition and history.
24th lowest price of 41 similar listings within 50 miles.
About 1 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # 26518 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 8, 2026. No price change at this dealership since Nov 8 ($85,844).0 price changes at this dealership: $85,844 → $85,844.

AutosXchange Intel Hub: Price changes for this model in Florida · This model in the Intel Hub · Market movers in Florida

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2026 Sierra 2500 Denali · new · within 50 miles of Lighthouse Point, Florida. Showing the 12 nearest of 40 comparable cars for sale, nearest first.

2026 GMC Sierra 2500 HD Denali for sale at Sheehan Buick GMC in Lighthouse Point, FL

Fair price

24 photos