Lighthouse Buick GMC · Morton, IL

2026 GMC Sierra 1500 Denali Ultimate

41 miles · truck

1 / 46 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 1500

TrimDenali Ultimate

VIN1GTUUHE84TZ357085

Stock numberG26682

Mileage41 miles

BodyPickup

Engine3.0L 6-cyl turbo

Displacement3.0L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

MPG22 city / 26 hwy

ExteriorGlacier White Tricoat

InteriorAlpine Umber, Full Grain Leather Front Seat Trim

Towing8700

Vehicle description

Everest! Rough Country 3.5 Inch Lift Kit. 22x9.5 +20mm Gloss. Black Milled Fuel Fusion Forged Hive Wheels. 305/45r22 Nitto Recon Grappler Tires. Hard tri fold bed cover, Splash guards, Cargo net, Floor liners, Bullfrog speaker, Kicker ear buds, Adams interior cleaning kit, Jump pack, First aid kit. Duramax 3.0L 6-cylinder Turbo-diesel. 4x4. HD Surround Vision, Sunroof, Apple CarPlay/Android Auto, Leather seats, Adaptive suspension, Auto High-beam Headlights, Auto-Locking Rear Differential, Bose Premium Series with 12- Speaker System, Carbon Fiber Composite Bed, Denali Premium Suspension with Adaptive Ride Control, Dual Active Exhaust, Following Distance Indicator, Forward Collision Alert, Front Bucket Seats, Front dual zone A/C, Front Pedestrian Braking, Garage door transmitter, Heads-Up Display, Heated front seats, Heated rear seats, Heated steering wheel, Hill Descent Control, IntelliBeam Automatic High Beam on/Off, Memory seat, Multicolor 15" Diagonal Head-Up Display, MultiPro Tailgate Audio System by Kicker, Navigation System, Rear Cross Traffic Braking, Rear Pedestrian Detection, 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, Super Cruise, Theft Deterrent System (unauthorized Entry), Trailer Side Blind Zone Alert, Ultrasonic Front and Rear Park Assist, Universal Home Remote, Ventilated front seats, Wireless Charging. This vehicle is not eligible for lease. Ask about the myGMC app for compatible smartphones. 3yr/36,000 mile bumper to bumper warranty. 5yr/100,000 mile powertrain warranty. 22/26 City/Highway MPG 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." Price includes: $6,000 - Exp. 11/30/2026

Features & options (250)

Super Cruise
Adaptive Cruise Control
Bluetooth®
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Keyless Entry
Leather Seats
Wi-Fi Hotspot
Emergency Brake Assist
Lane Departure Warning
Lane Keep Assist
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 with 360L Trial Subscription
Steering-wheel mounted controls
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 Trial Subscription
Wi-Fi Hotspot capable
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
Can use Apple CarPlay and Android Auto wirelessly
Place and receive hands-free phone calls
GMC Front and Rear Logo, Vader Chrome
Power sunroof
Retracts into the roof
Offers tilt and slide features with express-open and -close
MultiPro Audio System by Kicker
Bluetooth® compatibility for wireless playback
3.5mm and USB inputs for audio playbacks
A custom ABS baffle with full gasket sealing
A weatherproof amplifier hidden in the tailgate
IntelliBeam
Body-color front bumper
GMC MultiPro Tailgate
22" 7-spoke ultra-bright machined wheels with bright chrome accents and dark paint
Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
Chrome door handles
Cab-mounted cargo area lamps
With switch in switch bank left of the steering wheel
Illuminates the cargo bed area
Full chrome surround window moldings
17" full-size spare steel wheel with Black finish
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
17" 255/80R17SL all-season, blackwall spare tire
Chrome mirror caps
LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
GMC MultiPro Power Steps
Power retractable assist steps
Retracts when not in use
Foot-activated articulating feature provides easier access to the bed
22" 275/50R22SL all-season, blackwall tires
Wheel locks
Helps safeguard wheels on the vehicle
4 locks
1 key
Rainsense automatic wipers
Power sliding rear window with rear defogger
Perimeter Lighting
Rear wheelhouse liners
LED fog lamps
Help minimize glare in adverse driving conditions
Tailgate and bed rail protection caps
Spare tire carrier lock
Helps keep spare tire secure
Utilizes the same key as the door and ignition
Grille (High gloss black header with Signature Denali Grille in Vader chrome.)
Deep-tinted glass
Provides added protection from sun and glare
Spray-on bedliner
Includes logo on all trims except PRO
Heated, power, driver-side auto-dimming, power-folding outside mirrors
Puddle lamps
Memory setting
Body-color rear bumper
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
Cargo bed LED lighting
Provides light to find cargo in the bed
Rear pillar lamps
Front license plate bracket
Glacier White Tricoat
120-volt power outlet
3-prong auxiliary household-style outlet
Located on the instrument panel
Keyless Open and Start
Front center console
USB ports
(2) Charge ports located on rear of console
Heated rear outboard seats
Seat trim, Full grain leather front
Front carpeted floor mats
Helps protect your interior from road debris and the elements
Color-keyed to match the interior
Denali model has unique premium carpet
Denali Ultimate model has premium floor mats with corner applique
Carpeted floor covering
Wireless Charging
Uses induction technology for portable electronic devices
Convenient charging location at the front of the center console
Device may require optional case for phones that are compatible
Rear carpeted floor mats
Denali Ultimate model has premium floor mats
Ventilated driver and front passenger seats
Individually controlled
Cooling feature includes both seatbacks and cushions
Power door locks
Programmable
Head-Up Display
Multi-color 15" diagonal Head-Up Display
Adjustable vertical position and brightness of the display
Power windows
Driver with express-up/down
Rear air vents
Provides cabin comfort for rear occupants
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
Heated driver and front outboard passenger seats
(2) First row, located on console
Front bucket seats
Includes center console
Universal Home Remote
3-channel programmable
Steering column lock, electrical
Rear window defogger
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)
Rear Camera Mirror
The feature also allows brightness, vertical tilt and zoom adjustments
In-Vehicle Trailering App
Checklist
Trailer light sequencing
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
12.3" diagonal color Driver Information Center
You can always override the feature and take control
Super Cruise, advanced driver assistance technology
Allows hands-free driving on compatible roads
Includes 3 years of OnStar One with Super Cruise upgrade
Compass
Located in instrument cluster
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
Front passenger with express-up/down
(2) Data/charge ports located inside center console
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
13.4" diagonal multicolor reconfigurable Infotainment screen
Driver memory
Power tilt and telescoping steering column
Use the driver memory to save and recall memory settings
Provides extra comfort when entering or exiting the vehicle
16-way power passenger seat with power lumbar and massage
16-way power driver seat with power lumbar and massage
Outside temperature display
Located in infotainment display
Power windows with rear express-down
120-volt box-mounted power outlet
Located in the pickup bed
Alpine Umber, Full grain leather front seat trim
Premium rear floor liners with removable carpet insert
Premium front floor liners with removable carpet insert
Capless fuel fill
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
Electric Power Steering
Electric, rack-mounted with variable assist
Steering assist is greater during low-speed maneuvers, such as parking
Automatic locking rear differential
Heavy-duty 730 cold-cranking amps battery
80 Amp-hr
Maintenance-free with rundown protection and retained accessory power
4-wheel antilock disc brakes
Brake pad wear indicator
Aluminized stainless-steel muffler and tailpipe
3.23 rear axle ratio
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
Chrome vertical recovery hooks
Two front frame-mounted
Trailer Tire Pressure and Temperature Sensors
Set of 4 sensors
Additional or replacement sensors are available as GM Accessory
System is capable of monitoring up to 6 wheels
Fully boxed frame
Hydroformed front section
High-strength steel
Four wheel drive
2-speed Autotrac Transfer Case
2WD HI mode
Vehicle operates in 2-wheel drive
Suitable for routine driving on all road surfaces
4WD Auto mode
4WD HI mode
4WD LO mode
Neutral
Cargo tie-downs (12)
Heavy-duty 850 cold-cranking amps battery
95 Amp-hr
7,200 lbs. GVWR
Dual-outlet exhaust
Integrated into rear bumper
Aluminized stainless-steel muffler and tailpipes
Emissions, Federal requirements
220-amp alternator
Denali Ultimate Preferred Equipment Group includes standard equipment
LED Daytime Running Lamps
Daytime Running Lamps automatically illuminate signature lighting
Inside/Rear Trailer Camera Input
Includes trailer viewing software
Rear Seat Reminder
OnStar services capable
Rear Cross Traffic Braking
HD Surround Vision
Can help you park or avoid vehicles and objects
Includes 2 Trailer Camera Provisions
Rear Seat Belt Indicator
Trailer Side Blind Zone Alert
Forward Collision Alert
6 airbags
Dual-stage frontal airbags for driver and front outboard passenger
Head-curtain airbags for outboard seating positions

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$87,035Dealer asking price · 41 mi

Market value$74,665Market value · based on 20 comparable cars

vs. market High price+16.6%High price · based on 20 comparable cars

Where this price sits

Among the highest-priced · 20% of 20 similar listings ask more than this car.

Market value $74,665

This car$87,035

$71,549lowest$88,405highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

High price$12,370 above the market value of $74,665

Price range

$71,549$88,405

17th lowest price of 21 similar listings within 250 milesTick marks the market value · range of 20 similar listings

AutosXchange Insights

Compared with 20 new 2026 GMC Sierra 1500 Denali Ultimate listings within 250 mi.
Priced $12,370 above the market value of 20 comparable cars — compare options, condition and history.
17th lowest price of 21 similar listings within 250 miles.
About 41 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # G26682 — 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 ($87,035).

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 1500 Denali Ultimate · new · within 250 miles of Morton, Illinois. Showing the 12 nearest of 20 comparable cars for sale, nearest first.

2026 GMC Sierra 1500 Denali Ultimate for sale at Napleton's Schaumburg Buick GMC in Schaumburg, IL

Fair price

36 photos