Vehicle DetailsDiscover premium heavy-duty capability in this 2026 GMC Sierra 2500 Denali Ultimate, now available in Newport AR. Powered by a V8, 6.6L… Read More…Vehicle Details Discover premium heavy-duty capability in this 2026 GMC Sierra 2500 Denali Ultimate, now available in Newport AR. Powered by a V8, 6.6L Diesel engine and equipped with 4WD, this GMC Sierra delivers the strength confidence and refinement drivers want in a premium truck. Inside, enjoy Leather Seats, BOSE Stereo, XM Radio, Android Auto, and Hands Free Bluetooth for seamless comfort connectivity and everyday convenience.
The Denali Ultimate trim surrounds you with upscale craftsmanship, advanced technology, and commanding presence on every drive. Whether you're towing, hauling, commuting, or heading out for weekend adventures, this GMC Sierra 2500 is engineered to handle serious jobs with ease. Its bold styling, rugged 4WD capability, and diesel power make it a standout choice for truck buyers searching for luxury and performance.
Visit Newport, AR today to experience the 2026 GMC Sierra 2500 Denali Ultimate in person and see why it stands apart from the rest. This is the ideal heavy-duty truck for drivers who demand luxury, technology, and proven performance. With spacious seating, premium audio, intuitive smartphone integration, and confident four-wheel traction, it's ready for work and play. Schedule your test drive today and explore the power comfort and capability of this exceptional GMC Sierra 2500 Denali Ultimate before it's gone from our Newport AR lot.
Equipment Protect the vehicle from unwanted accidents with a cutting edge backup camera system. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this vehicle. Anywhere on the planet, you will have hundreds of digital stations to choose from. The GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. An off-road package is installed on this 2026 GMC Sierra 2500 so you are ready for your four-wheeling best. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. This 2026 GMC Sierra 2500's Lane Departure Warning helps keep you in your lane. Bluetooth technology is built into this 2026 GMC Sierra 2500, keeping your hands on the steering wheel and your focus on the road. Start this 3/4 ton pickup from inside with remote start. Keep your hands warm all winter with a heated steering wheel in this model .
Packages Max Trailering Package: 11. 750 lbs (5. 330 Kg) GVWR; Gooseneck/5th Wheel Prep Package. Preferred Equipment Group 5SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Power Sliding Rear Window with Defogger; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Signature Denali Ultimate Grille in Vadar Chrome; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Trailer Tire Pressure Monitor Sensors; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; LED Smoked Amber Roof Marker Lamps; Technology Package; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; OnStar Services Read Less
Chassis Details
Stock Number
G10234
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 2500
Class
3
GVWR
11,750
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
Denali Ultimate
Interior Color
Alpine Umber, Full Grain Leather seat trim
Seating Capacity
5
Exterior Color Description
Sterling Metallic
Engine Cylinder Count
8
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Horsepower
470
Vehicle Options
Seat trim, Full Grain Leather
Seating, heated driver and front outboard passenger
Capped Fuel Fill
Seat adjuster, driver 16-way power including lumbar and massage
Rear axle, 3.42 ratio (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
Engine block heater
Tailgate and bed rail protection caps, top
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Defogger, rear-window electric
Auto-locking rear differential
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)
Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
Remote vehicle starter system
Exterior Temperature Display, located in radio display
Alternator, 220 amp
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.)
USB Ports, 2, Charge/Data ports located inside center console
Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
Hill Descent Control
Grille (Signature Denali Ultimate grille in Vadar chrome with High Gloss Black surround.)
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
Rear Seat Belt Indicator
Tire, spare LT275/70R18 all-terrain, blackwall
Safety Alert Seat
Windows, power front, drivers express up/down
Fog lamps, LED
Driver memory recalls driver "presets" for power driver seat and outside mirrors
Front and Rear Park Assist, ultrasonic
Steering column, manual Tilt-Wheel and telescoping
Floor covering, color-keyed carpeting
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.)
Winter Grille Cover
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
Wheels, 20" (50.8 cm) Ultra-bright machined aluminum wheels with Black painted pockets (STD)
HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
Windows, power rear, express down
Multicolor 15" Diagonal Head-Up Display
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.)
Wireless Charging
Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Bed Step, Black integrated on forward portion of bed on driver and passenger side
Bumper, rear body-color with bumper CornerSteps
OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
Air vents, rear
Rear Seat Reminder
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 (STD)
Window, power front, passenger express up/down
Wireless phone projection for Apple CarPlay and Android Auto
Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
Trailer Side Blind Zone Alert
Seat adjuster, passenger 16-way power including lumbar and massage
SiriusXM Trial Subscription
Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
Adaptive Cruise Control
Rear Cross Traffic Alert
Bluetooth for phone connectivity to vehicle infotainment system
In-Vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
Bose Premium Series with 12-speaker system with CenterPoint Richbass woofer and AudioPilot
Moldings, beltline, chrome
Window, power, rear sliding with rear defogger
Air filtration monitoring
Bumper, front, body-color lower
GMC Premium information Display- 13.4" diagonal Multicolor touch screen
OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
LED Signature DRL's
Tires, LT275/65R20 all-terrain, blackwall (STD)
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
Mirror caps, chrome
Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires (UET) In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
Wheelhouse liners, rear
USB ports, (2) charge-only, rear
Cooling, external engine oil cooler
Compass, located in instrument cluster
Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
Wipers, front rain-sensing
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Assist steps, power-retractable, with LED perimeter lighting and bright accent (Not available with any other assist steps.)
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Transfer case, two-speed active, electronic Autotrac with push button control
Skid Plates protect the oil pan, front axle and transfer case
Seats, heated second row outboard seats
Air conditioning, dual-zone automatic climate control
Universal Home Remote
Push Button Start
Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
Daytime Running Lamps, LED signature lighting
Trailer Camera Provisions and trailer viewing software
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
3 Years OnStar One (Requires (UE1) OnStar. Safety Services, WI-FI, and In-Vehicle Apps, all connected by OnStar. Info at OnStar.com/Plans. After initial 3-year period, requires paid OnStar plan. OnStar services vary by vehicle and model and require an active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations. Terms apply.)
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
USB Ports, 2 (first row) located on console
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Rear Camera Mirror inside rearview auto-dimming with full camera display
Door handles, chrome
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
Exhaust brake
Keyless Open and Start includes remote keyless entry
Steering wheel, heated
Sunroof, power
Floor mats, carpeted front (Includes Premium floor mats with corner applique.)
Lamps, Smoked Amber roof marker, (LED) (Not available with (YF5) California state emissions requirements.)
Steering wheel, leather-wrapped
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Brake lining wear indicator
Four wheel drive
Transmission, 10-speed automatic (STD)
Seat Belt Adjustable Guide Loops, front row only
Air filter, heavy-duty
Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
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
Bed View Camera, camera in the CHMSL to show a view of the cargo bed display located in infotainment screen, includes Two Trailer Camera Provisions
LPO, MultiPro Tailgate Audio System by Kicker
Recovery hooks, front, Chrome (plant installed.)
Theft-deterrent system, unauthorized entry
Battery, heavy-duty dual 730 cold-cranking amps/70 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
GVWR, 11,750 lbs. (5330 kg)
LPO, All-weather floor liner, 1st and 2nd rows
Alpine Umber, Full Grain Leather seat trim
High idle switch
LPO, Hitch Package
Max Trailering Package
Denali Ultimate Preferred Equipment Group
License plate kit, front, Incandescent lighting
Emissions, Federal requirements
Sterling Metallic
Gooseneck / 5th Wheel Prep Package -- Hitch platform to accept Gooseneck or 5th Wheel hitch.