Lighthouse Buick GMC · Morton, IL

2026 GMC Sierra 3500 HD Denali

7 miles · truck

1 / 43 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 3500 HD

TrimDenali

VIN1GT4UWE75TF331348

Stock numberG26902

Mileage7 miles

BodyPickup

Engine6.6L 8-cyl

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

ExteriorSterling Metallic

InteriorJet Black, Forge Perforated Leather Seating Surfaces

Towing16000

Vehicle description

6.6L V8. 4x4. Accessories Added: Floor Liners, Splash Guards, Cargo Net, Hard Tri Fold Bed Cover. HD Surround Vision, Apple CarPlay/Android Auto, Leather seats, Auto High-beam Headlights, Automatic Emergency Braking, Bose Premium 7-Speaker Sound System, Following Distance Indicator, Forward Collision Alert, Front Bucket Seats, Front dual zone A/C, Front Pedestrian Braking, Garage door transmitter, Heated front seats, Heated rear seats, Heated steering wheel, Hill Descent Control, IntelliBeam Automatic High Beam on/Off, Lane Departure Warning System, Memory seat, Multicolor 15" Diagonal Head-Up Display, Off-Road Suspension, Power-Retractable Assist Steps, Rear Cross Traffic Alert, Rear step bumper, Remote keyless entry, Remote Vehicle Starter System, Safety Alert Seat, SiriusXM with 360L Trial Subscription, Split folding rear seat, Spray-on Pickup Bedliner with GMC Logo, Trailer Side Blind Zone Alert, Ultrasonic Front and Rear Park Assist, Universal Home Remote, Ventilated front seats, Wireless Charging. Ask about the myGMC app for compatible smartphones. 3 yr/36,000 mile bumper to bumper warranty. 5 yr/60,000 mile powertrain warranty. We analyze the current market condition and re-price our vehicles on a daily basis; sometimes the price goes up and sometimes it goes down based on market values, supply and demand. At Lighthouse, we believe that value is more important than just price. Our goal is to offer competitive prices with exceptional customer service. Check our prices versus the competition, and if you find a lower price but prefer to do business with us, please reach out and give us an opportunity to earn your business. We will not compromise our exceptional customer service. Check out our reviews online. Read the biographies of our employees. You are more than just a number to us. Experience the Lighthouse difference. Our vision... "Serving others and building relationships... today and tomorrow."

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
Emergency Brake Assist
Lane Departure Warning
Sunroof/Moonroof
Wireless Phone Charging
Blind Spot Monitor
Forward Collision Warning
Navigation System
Parking Assistance
Rear View Camera
Satellite Radio
Tow Hitch/Tow Package
Automatic Climate Control
Entertainment System
Turbo Charged Engine
Premium Sound System
SiriusXM
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
Wireless phone projection
For Apple CarPlay and Android Auto
Cargo bed LED lighting
Provides light to find cargo in the bed
Spare tire carrier lock
Helps keep spare tire secure
Smoked Amber LED roof marker lamps
Roof-mounted lamps near the front of the cab
Side Bed Step
Black textured step pads help provide secure footing
Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
Chrome mirror caps
AT4 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
Deep-tinted glass
Provides added protection from sun and glare
20" LT275/65R20 all-terrain, blackwall tires
Rainsense automatic wipers
Power sliding rear window with rear defogger
Single Rear Wheels
Body-color front bumper
Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
Stainless-steel beltline moldings
Spray-on bedliner
Includes GMC logo on all trims except PRO
IntelliBeam
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Grille, Signature Chrome Denali grille
Rear wheelhouse liners
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
18" LT275/70R18 all-terrain, blackwall spare tire
20" Ultra-bright machined wheels with bright chrome inserts with Black painted pockets
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
Tailgate and bed rail protection caps
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
GMC MultiPro Tailgate
Power lock and release
Sterling Metallic
Assist handle, side
Bed mounted (fold out grab handle for extra support)
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
Power sunroof
Retracts into the roof
Offers tilt and slide features with express-open and -close
Front license plate bracket
Power windows with driver and front passenger express-up/down
If obstruction is detected, the anti-pinch feature will auto-reverse
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
Ventilated driver and front passenger seats
Individually controlled
Cooling feature includes both seatbacks and cushions
In-Vehicle Trailering App
Checklist
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
Power windows with driver express-up/down
Seat trim, Forge Perforated Leather seating surfaces
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
Power windows with rear express-down
Outside temperature display
Located in infotainment display
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
Front bucket seats
(2) Charge ports located on rear of console
Steering-wheel mounted controls
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 on the top of the center console
Driver memory
Universal Home Remote
3-channel programmable
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
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)
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
Front center console
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
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 seating surfaces
Pickup bed
Roll-formed high-strength steel
Includes bed assist step
Digital Variable Steering Assist
Chrome vertical recovery hooks
Two front frame-mounted
4-wheel antilock disc brakes
170-amp alternator
Heavy-Duty Air Filter
Heavy-duty 720 cold-cranking amps battery
80 Amp-hr
Maintenance-free with rundown protection and retained accessory power
Brake pad wear indicator
Fully boxed frame
Hydroformed front section
High-strength steel
Push Button Start
Automatic locking rear differential
11,550 lbs. GVWR
Skid plates
Help protect the front underbody, oil pan and transfer case
Off-Road suspension
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
Four wheel drive
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
Gooseneck / 5th Wheel Prep Package
Hitch platform to accept Gooseneck or 5th wheel hitch
Box mounted 7-pin trailer harness
Emissions, Federal requirements
ProGrade Trailering System
Hitch Guidance with Hitch View
Trailering Package
Trailer hitch
Trailering hitch platform
Hitch Guidance
X31 Off-Road Package
Hill Descent Control
Twin-tube Rancho shocks
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
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
Trailering Information Label
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
6 airbags
Dual-stage frontal airbags for driver and front outboard passenger
Head-curtain airbags for outboard seating positions
Seat Belt Adjustable Guide Loops
Front row only
Bed View Camera
Includes 2 Trailer Camera Provisions

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 250 miles of Morton, Illinois

Asking price$83,585Dealer asking price · 7 mi

Market value$83,637Market value · based on 22 comparable cars

vs. market Fair price-0.1%Fair price · based on 22 comparable cars

Where this price sits

In the typical middle range · 50% of 22 similar listings ask more than this car.

Market value $83,637

This car$83,585

$73,902lowest$109,869highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$52 below the market value of $83,637

Price range

$73,902$109,869

11th lowest price of 23 similar listings within 250 milesTick marks the market value · range of 22 similar listings

AutosXchange Insights

Compared with 22 new 2026 GMC Sierra 3500 Denali listings within 250 mi.
Priced $52 below the market value of 22 comparable cars.
11th lowest price of 23 similar listings within 250 miles.
About 7 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # G26902 — 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 ($83,585).0 price changes at this dealership: $83,585 → $83,585.

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

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 3500 Denali · new · within 250 miles of Morton, Illinois. Showing the 12 nearest of 22 comparable cars for sale, nearest first.

2026 GMC Sierra 3500 HD Denali for sale at Lighthouse Buick GMC in Morton, IL

Fair price

42 photos