2026 GMC Sierra 2500HD Denali Ultimate
Duramax 6.6L Turbo-Diesel V8 B20-Diesel Compatible Engine,
Denali Ultimate,
Automatic,
# G-3259
VIN
1GT4UXEY9TF252862
Automatic
Pickup Truck
Four Wheel Drive
Summit White
VEHICLE INFORMATION
Stock |
G-3259 |
VIN |
1GT4UXEY9TF252862 |
Type |
New |
Year |
2026 |
Make |
GMC |
Model |
Sierra 2500HD |
Mileage |
7 |
Trim |
Denali Ultimate |
Model Number |
TK20743 |
Body Style |
Pickup Truck |
Transmission |
Automatic |
Doors |
4 |
Description |
Duramax 6.6L Turbo-Diesel V8 B20-Diesel Compatible Engine |
Drivetrain |
Four Wheel Drive |
Fuel Type |
Diesel |
Exterior Color |
Summit White |
Interior Color |
Alpine Umber |
Portions of the data provided are © 2026 Autodata, Inc. dba ChromeData
EQUIPMENT DETAIL
Installed Packages & Accessories
-
Emissions, Federal Requirements
-
Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel Compatible(470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)
-
Transmission, 10-Speed Automatic
-
Gvwr, 11,350 Lbs. (5148 Kg)
-
Rear Axle, 3.42 Ratio
-
Lpo, Hitch PackageGooseneck ball and chain tiedown kit with case, (dealer-installed)
-
Lpo, Body Color Wheel Arch Moldings(dealer-installed)
-
Lpo, All-Weather Floor Liner, 1St And 2Nd Rows(dealer-installed)
Standard Equipment
Generic
- Adaptive Cruise Control
- Air conditioning dual-zone automatic climate control
- Air filtration monitoring
- Air vents rear
- Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted
- Assist steps power-retractable with LED perimeter lighting and bright accent (Not available with any other assist steps.)
- Audio System 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
- Bed Step Black integrated on forward portion of bed on driver and passenger side
- Bedliner Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE) (TCE) or (TCH) not available with any other Ship Thru code.)
- Bluetooth for phone connectivity to vehicle infotainment system
- Bose Premium Series with 12-speaker system with CenterPoint Richbass woofer and AudioPilot
- Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors
- Bumper front body-color lower
- Bumper rear body-color with bumper CornerSteps
- Capped Fuel Fill
- Cargo tie downs (12) fixed rated at 500 lbs per corner
- Center Console floor-mounted with cup holders cell phone storage power cord management hanging file folder capability
- Compass located in instrument cluster
- Cooling auxiliary external transmission oil cooler
- Cooling external engine oil cooler
- CornerStep rear bumper
- Defogger rear-window electric
- Door handles chrome
- Door locks power
- Driver Information Center enhanced 12.3" diagonal reconfigurable multicolor digital display
- Driver memory recalls driver "presets" for power driver seat and outside mirrors
- Engine block heater
- Exhaust brake
- Exterior Temperature Display located in radio display
- Floor covering color-keyed carpeting
- Floor mats carpeted front (Includes Premium floor mats with corner applique.)
- Floor mats carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
- Fog lamps LED
- Four wheel drive
- Glass deep-tinted
- GMC Premium information Display- 13.4" diagonal Multicolor touch screen
- Grille (Signature Denali Ultimate grille in Vadar chrome with High Gloss Black surround.)
- GVWR 11350 lbs. (5148 kg) (Requires TK20743 Crew Cab model (L5P) Duramax 6.6L Turbo-Diesel V8 engine with 20" or 22" wheels and tires. Not available with (NHT) Max Trailering Package.)
- Headlamps Animated LED projectors LED turn signals and Daytime Running Lamps
- IntelliBeam automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
- Keyless Open and Start includes remote keyless entry
- Lamps cargo area cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
- Lamps Smoked Amber roof marker (LED) (Not available with (YF5) California state emissions requirements.)
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- LPO MultiPro Tailgate Audio System by Kicker
- Mirror caps chrome
- Mirrors outside power-adjustable vertical trailering with heated and auto-dimming upper glass (driver and passenger) lower convex mirrors turn signal indicators puddle lamps (U12) perimeter lighting auxiliary lighting power folding/extending (extends 3.31" [84.25mm]) lighting
- Moldings beltline chrome
- Multicolor 15" Diagonal Head-Up Display
- Pickup bed includes bed assist step
- Power outlet bed mounted 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
- Power outlet instrument panel 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- Push Button Start
- Rear axle 3.42 ratio (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
- Rear Camera Mirror inside rearview auto-dimming with full camera display
- Rear Seat Reminder
- Remote vehicle starter system
- Seat adjuster driver 16-way power including lumbar and massage
- Seat adjuster passenger 16-way power including lumbar and massage
- Seat trim Full Grain Leather
- Seat Up-level Rear with Storage Package 60/40 folding bench includes full-length bench seat seatback storage on left and right side center fold out armrest with 2 cupholders full cab width under-seat storage (includes child seat top tether anchor)
- Seating heated driver and front outboard passenger
- Seats front bucket with center console
- Seats heated second row outboard seats
- Seats ventilated driver and front passenger
- SiriusXM Trial Subscription
- SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy visit siriusxm.com which includes full terms and how to cancel. All fees content features and availability are subject to change. Some features require GM connected vehicle services.)
- Skid Plates protect the oil pan front axle and transfer case
- Steering column manual Tilt-Wheel and telescoping
- Steering Digital Variable Steering Assist this system automatically adjusts steering based on speed road conditions and other inputs to reduce driver effort and fatigue
- Steering wheel audio controls
- Steering wheel heated
- Steering wheel leather-wrapped
- Sunroof power
- Tailgate and bed rail protection caps top
- Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light
- Tailgate GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
- Taillamps Animated LED Signature Tail Stop turn and Reverse lamps
- Theft-deterrent system unauthorized entry
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Tire spare LT275/70R18 all-terrain blackwall
- Tires LT275/65R20 all-terrain blackwall
- Trailer brake controller integrated
- Transfer case two-speed active electronic Autotrac with push button control
- Transmission 10-speed automatic
- Universal Home Remote
- USB ports (2) charge-only rear
- USB Ports 2 (first row) located on console
- USB Ports 2 Charge/Data ports located inside center console
- Wheelhouse liners rear
- Wheels 20" (50.8 cm) Ultra-bright machined aluminum wheels with Black painted pockets
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Window power front passenger express up/down
- Window power rear sliding with rear defogger
- Windows power front drivers express up/down
- Windows power rear express down
- Winter Grille Cover
- Wipers front rain-sensing
- Wireless Charging
- Wireless phone projection for Apple CarPlay and Android Auto
Options
- EMISSIONS FEDERAL REQUIREMENTS
- ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE
- GOOSENECK / 5TH WHEEL PREP PACKAGE
- GVWR 11350 LBS
- LPO ALL-WEATHER FLOOR LINER 1ST AND 2ND ROWS
- LPO BODY COLOR WHEEL ARCH MOLDINGS
- LPO HITCH PACKAGE
- REAR AXLE 3.42 RATIO
- TRANSMISSION 10-SPEED AUTOMATIC (STD)
SPECIAL OFFERS
No offer found
ABOUT THIS VEHICLE
From Our Lot to Your Driveway: Entire purchase transaction from the comfort of your Home or Office. No need to come to the dealership. We will find the exact vehicle you want - model, trim, options, color combination, etc. We have a Virtual Appraisal process to save you a trip to the dealership. Schedule your vehicle delivery of your New or Pre-Owned Car, Truck or SUV on your schedule. We bring the paperwork and documents to you. Our commitment to long lasting relationships with our customers from locals and across the state of South Carolina is constantly growing. From our backyard of St. George, SC, to the suburbs of Summerville, Moncks Corner, Walterboro, Orangeburg and surrounding area, extending to the cities of Charleston and North Charleston, stretched to Mount Pleasant, and our beautiful capital of Columbia. We are here to assist you and make the experience one that is a pleasant, convenient, and establish a repeat customer for life. You will gladly refer your friends and family to come visit us for all their automotive needs.