new
2026 GMC Sierra 2500 HD Denali Ultimate
Le Mars, IA Stock #LM1437
You SAVINGS$5,451(6% OFF MSRP)
SAVINGS
$92,689
MSRP
$98,140
MSRP$98,140
Listed Price$92,689
Total Savings−$5,451
Your price reflects all applicable dealer discounts.
Mileage
0 mi
Body Style
truck
Ext. Color
Onyx Black
Int. Color
Alpine Umber, Full Grain Leather Seat Trim
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Vehicle Details
Year
2026
Make
GMC
Model
Sierra
Trim
2500 HD Denali Ultimate
Body Style
truck
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission
automatic
Drivetrain
—
Fuel Type
diesel
MPG City
—
MPG Highway
—
VIN
1GT4UXEY6TF284989
Overview
Onyx Black 2026 GMC Sierra 2500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Alpine Umber Leather. Read More... Hide Comments <div class="bottom-block__item bottom-block__item--al
Features & Equipment
SiriusXM Trial Subscription
Wireless phone projection For Apple CarPlay 1 and Android Auto 2
Wi-Fi Hotspot capable Terms and limitations apply. See onstar.com or dealer for details.
May require additional optional equipment
13.4" diagonal GMC Premium Infotainment System with Google built-in 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM 1 radio capable
Bluetooth® 2 streaming audio for music and select phones
Wireless Apple CarPlay capability for compatible phones 3
Wireless Android Auto capability for compatible phones 4
Customize and manage entertainment and vehicle feature setting
Use, control and manage select smartphone apps through the Infotainment system
Voice-activated technology for phone
With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes 1
SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and more
Experience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
System operation that is completely independent of the interior audiosystem
Bluetooth® 1 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
Bluetooth® Pair your compatible mobile phone to your vehicle's infotainment system 1
Place and receive hands-free phone calls
Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
With streaming audio capability, you can listen to files stored on your phone or Bluetooth® digital media device
Side Bed Step Black textured step pads help provide secure footing
Integrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bed
Power sunroof Opens over the first row at the push of a button
Retracts into the roof
Offers tilt and slide features with express-open and -close
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
Deep-tinted glass Provides added protection from sun and glare
Cargo bed LED lighting Provides light to find cargo in the bed
Rainsense automatic wipers When turned on, will automatically clear the windshield when sensors detect varying degrees of precipitation on the windshield
Spray-on bedliner Provides a Black, textured, non-skid surface that helps protect the bed and minimizes cargo shifting
Covers the entire bed surface below side rails, front box top rail, gauge hole plugs and tie-downs
Chemically bonded, the sprayed-on liner permanently bonds to the truck bed, providing a watertight seal
Does not include spray-on liner on tailgate due to Black composite inner panel
Includes GMC logo on all trims except PRO
18" LT275/70R18 all-terrain, blackwall spare tire May require additional optional equipment
Smoked Amber LED roof marker lamps Roof-mounted lamps near the front of the cab
Winter Grille Cover May require additional optional equipment
20" Ultra Bright machined aluminum wheels with gloss Black inserts
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
Grille (Signature Denali Ultimate grille in Vadar chrome with High Gloss Black surround.)
20" LT275/65R20 all-terrain, blackwall tires
Body-color front bumper
IntelliBeam At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions 1
Cargo tie-downs 12-fixed rated at 500 lbs. per corner
Chrome beltline moldings
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
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps LED taillamps with LED stop lights and animation
Chrome mirror caps
Rear wheelhouse liners Help protect your truck's rear wheelhouse area from damage caused by dirt, rocks, mud, road salt and the weather
Tailgate with EZ Lift assist, power lock & release Hitch area lighting
Tailgate and bed rail protection caps
GMC MultiPro Tailgate Six function tailgate designed to help improve loading, unloading and accessing the cargo box
Hitch area lighting
Power lock and release
CornerStep rear bumper Helps make it easier to get into and out of the pickup bed
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
Front license plate bracket Front bracket is included if displaying a front license plate is required in your state
Onyx Black
Carpeted floor covering Color-keyed to match the interior
Keyless Open and Start With the key fob in your possession, lock and unlock your car's doors by pressing the button on a front exterior door handle, increasing convenience
Lockout protection helps you avoid locking keys in the vehicle
Power door locks Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
Rear carpeted floor mats Helps protect your interior from road debris and the elements
Color-keyed to match the interior
Denali models feature unique premium tufted carpeting
120-volt box-mounted power outlet 3-prong auxiliary household-style outlet
Located in the pickup bed
Rear air vents Provides cabin comfort for rear occupants
Heated steering wheel With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day
Adaptive Cruise Control Automatically follows a detected vehicle ahead at a driver-selected following gap 1
If no vehicle is detected in your path, works like regular cruise control
You can always override the feature and take control
120-volt power outlet 3-prong auxiliary household-style outlet
Located on the instrument panel
Makes it convenient for powering laptops, phone chargers and other electronic devices
Leather-wrapped steering wheel Soft, supple leather trim adds comfort to your drive
Rear Seat Reminder Helps to remind the driver to check the back seat(s) before leaving the vehicle 1
Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
Under certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the driver display
Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
Ventilated driver and front passenger seats Separate buttons on the climate control panel allow you to choose from 3 levels of fan circulation
Individually controlled
Cooling feature includes both seatbacks and cushions
Power sliding rear window with rear defogger Utilizes a warming grid to remove fog or frost from the rear window
The window switch is conveniently located in the overhead console for easy 1-touch operation
Rear Camera Mirror Uses a camera to provide you with the option of using a wide and less obstructed view behind your vehicle while driving instead of a traditional rearview mirror 1
The feature also allows brightness, vertical tilt and zoom adjustments
Driver memory Press memory button 1 or 2 to program and recall preferences
Power windows with driver and front passenger express-up/down Quickly raises the window or lowers it with the touch of a button
If obstruction is detected, the anti-pinch feature will auto-reverse
Seat trim, Full Grain Leather
USB ports (2) Data/charge ports located inside center console 1
Head-Up Display Projects vehicle information onto the windshield low in the driver's line of sight to help you keep your eyes on the road 1
Multi-color 15" diagonal Head-Up Display
Can select key vehicle information to display including an off-road inclinometer
Adjustable vertical position and brightness of the display
Theft-deterrent unauthorized entry system Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter
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