NEW2026 GMC Sierra 2500HD Denali Ultimate
Steele ChevCall: (902) 434-4100
PRICE: $131,674*
Stock#: N387105
VIN: 1GT4UXEY8TF387105
Exterior Colour: Downpour Metallic
Interior Colour: Alpine Umber
Interior Colour: Alpine Umber
*Plus applicable taxes, licensing and fees. Discounts subject to program
eligibility. Please check with dealer for details.
Steele Chev Sales Team:
Dealer Comments
Built for hard work and finished with premium detail, the 2026 GMC Sierra 2500 Denali Ultimate delivers serious diesel power, confident 4x4 capability, and a refined full-size truck experience. This heavy-duty pickup stands out in Downpour Metallic with a rich Alpine Umber interior, four full doors, and the strength buyers expect from a Sierra 2500.
Under the hood, the 2026 GMC Sierra 2500 Denali Ultimate features a 6.6-litre turbocharged diesel V8 paired with an automatic transmission for smooth, controlled performance. Whether you are towing, hauling, or travelling through changing Atlantic weather, this truck is engineered to provide strong low-end torque, stable road manners, and the confidence of four-wheel drive.
FEATURES OF THE Sierra 2500 Denali Ultimate
Premium Denali Ultimate heavy-duty truck design
6.6-litre turbocharged diesel V8 power
Automatic transmission for smooth shifting
Four-wheel drive for year-round traction
TRUCK FEATURES
Heavy-duty chassis built for demanding tasks
Strong diesel torque supports serious towing
Four-wheel drive aids rough conditions
Crew-friendly four-door cab configuration
ADVANCED SAFETY FEATURES
Heavy-duty build adds confident road presence
Four-wheel drive supports secure traction
Automatic transmission helps smoother vehicle control
Large pickup design improves driver visibility
PERFORMANCE AND EFFICIENCY
Turbocharged diesel V8 delivers strong pulling
Automatic transmission supports smooth power delivery
Four-wheel drive boosts all-surface capability
Heavy-duty engineering suits work and travel
COMFORT AND CONVENIENCE
Four doors improve passenger access ease
Spacious cabin supports daily driving comfort
Premium trim adds upscale truck ambience
Refined ride for a heavy-duty pickup
TECHNOLOGY AND CONNECTIVITY
Driver-focused cabin supports easy operation
Modern truck layout feels intuitive
Clear instrument presentation aids quick checks
Automatic transmission simplifies daily driving
CARGO SPACE
Pickup bed supports large item hauling
Heavy-duty design handles demanding cargo needs
Cabin offers room for gear storage
Practical truck layout suits active lifestyles
WHAT OTHER OWNERS LIKE
Strong diesel torque for towing confidence
Premium Denali Ultimate cabin atmosphere
Four-wheel drive for winter confidence
Smooth power delivery from automatic transmission
This 2026 GMC Sierra 2500 Denali Ultimate is an excellent choice for drivers who need true heavy-duty strength without giving up premium comfort and presence. The bold Downpour Metallic exterior gives this truck a polished and upscale look, while the Alpine Umber interior adds a warm, upscale feel inside the cabin. Its four-door layout also makes it easy to bring along passengers, work gear, or both.
For buyers in Dartmouth looking for a serious pickup, the 2026 GMC Sierra 2500 Denali Ultimate offers the kind of capability that fits both demanding job sites and long highway drives. The diesel V8 is known for strong pulling power, and the automatic transmission helps keep that performance smooth and manageable in daily use. Combined with four-wheel drive, this truck is ready for changing road conditions, tough tasks, and confident travel in every season.
Steele Chevrolet Buick GMC is proud to offer a heavy-duty truck that blends premium character with proven capability. If you want a full-size pickup that looks upscale, feels substantial, and is ready to work, the 2026 GMC Sierra 2500 Denali Ultimate deserves a close look. It brings together diesel strength, refined comfort, and the practical versatility that makes a heavy-duty GMC truck such a smart choice.
This 2026 GMC Sierra 2500 Denali Ultimate's VIN is: 1GT4UXEY8TF387105 .
Under the hood, the 2026 GMC Sierra 2500 Denali Ultimate features a 6.6-litre turbocharged diesel V8 paired with an automatic transmission for smooth, controlled performance. Whether you are towing, hauling, or travelling through changing Atlantic weather, this truck is engineered to provide strong low-end torque, stable road manners, and the confidence of four-wheel drive.
FEATURES OF THE Sierra 2500 Denali Ultimate
Premium Denali Ultimate heavy-duty truck design
6.6-litre turbocharged diesel V8 power
Automatic transmission for smooth shifting
Four-wheel drive for year-round traction
TRUCK FEATURES
Heavy-duty chassis built for demanding tasks
Strong diesel torque supports serious towing
Four-wheel drive aids rough conditions
Crew-friendly four-door cab configuration
ADVANCED SAFETY FEATURES
Heavy-duty build adds confident road presence
Four-wheel drive supports secure traction
Automatic transmission helps smoother vehicle control
Large pickup design improves driver visibility
PERFORMANCE AND EFFICIENCY
Turbocharged diesel V8 delivers strong pulling
Automatic transmission supports smooth power delivery
Four-wheel drive boosts all-surface capability
Heavy-duty engineering suits work and travel
COMFORT AND CONVENIENCE
Four doors improve passenger access ease
Spacious cabin supports daily driving comfort
Premium trim adds upscale truck ambience
Refined ride for a heavy-duty pickup
TECHNOLOGY AND CONNECTIVITY
Driver-focused cabin supports easy operation
Modern truck layout feels intuitive
Clear instrument presentation aids quick checks
Automatic transmission simplifies daily driving
CARGO SPACE
Pickup bed supports large item hauling
Heavy-duty design handles demanding cargo needs
Cabin offers room for gear storage
Practical truck layout suits active lifestyles
WHAT OTHER OWNERS LIKE
Strong diesel torque for towing confidence
Premium Denali Ultimate cabin atmosphere
Four-wheel drive for winter confidence
Smooth power delivery from automatic transmission
This 2026 GMC Sierra 2500 Denali Ultimate is an excellent choice for drivers who need true heavy-duty strength without giving up premium comfort and presence. The bold Downpour Metallic exterior gives this truck a polished and upscale look, while the Alpine Umber interior adds a warm, upscale feel inside the cabin. Its four-door layout also makes it easy to bring along passengers, work gear, or both.
For buyers in Dartmouth looking for a serious pickup, the 2026 GMC Sierra 2500 Denali Ultimate offers the kind of capability that fits both demanding job sites and long highway drives. The diesel V8 is known for strong pulling power, and the automatic transmission helps keep that performance smooth and manageable in daily use. Combined with four-wheel drive, this truck is ready for changing road conditions, tough tasks, and confident travel in every season.
Steele Chevrolet Buick GMC is proud to offer a heavy-duty truck that blends premium character with proven capability. If you want a full-size pickup that looks upscale, feels substantial, and is ready to work, the 2026 GMC Sierra 2500 Denali Ultimate deserves a close look. It brings together diesel strength, refined comfort, and the practical versatility that makes a heavy-duty GMC truck such a smart choice.
This 2026 GMC Sierra 2500 Denali Ultimate's VIN is: 1GT4UXEY8TF387105 .
- Adaptive Cruise Control
- Air conditioning, dual-zone automatic climate control
- Air vents, rear
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Audio System, 13.4 diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes colour 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
- Bluetooth for phone connectivity to vehicle infotainment system
- Bose Premium Series with 12-speaker system with Centerpoint Richbass woofer and AudioPilot
- Centre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Compass, located in instrument cluster
- Defogger, rear-window electric
- Door locks, power
- Driver Information Centre, enhanced, 12.3 diagonal reconfigurable multicolour digital display
- Driver memory recalls driver presets for power driver seat and outside mirrors
- Exterior Temperature Display, located in radio display
- Floor covering, colour-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.)
- GMC Premium information Display- 13.4 diagonal Multicolour touch screen
- Keyless Open and Start includes remote keyless entry
- LPO, MultiPro Tailgate Audio System by Kicker
- Multicolour 15 Diagonal Head-Up Display
- 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)
- 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 for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, centre 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 centre 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. Certain features and/or content may not be available unless an active data connection is enabled in the vehicle. Content varies by SiriusXM subscription plan. Features and display may vary by vehicle. All SiriusXM services require a subscription, sold separately by SiriusXM after the trial period. Your SiriusXM service will automatically stop at the end of your trial unless you decide to subscribe. If you decide to continue service after your trial, the subscription plan you choose will continue for an indeterminate term and you will be charged according to your chosen payment method at the then current rates unless and until you cancel. Taxes apply. Please see the SiriusXM Customer Agreement at siriusxm.ca/terms for complete terms and how to cancel, which includes calling SiriusXM at 1-888-539-7474. All rates, content, and programming are subject to change. SiriusXM uses personal information in accordance with SiriusXM Privacy Policy, available at siriusxm.ca/privacy. SiriusXM Canada Inc. SiriusXM, the SiriusXM logo, channel names and logos are trademarks of Sirius XM Radio Inc. and are used under license.)
- Steering column, manual Tilt-Wheel and telescoping
- Steering wheel audio controls
- Steering wheel, heated
- Steering wheel, leather-wrapped
- Theft-deterrent system, unauthorized entry
- 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 centre console
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca 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
- Wireless Charging
- Wireless phone projection for Apple CarPlay and Android Auto
- Assist steps, power-retractable, with LED perimeter lighting and bright accent (Not available with any other assist steps.)
- 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)
- Bumper, front, body-colour lower
- Bumper, rear body-colour with bumper CornerSteps
- Cargo tie downs (12), fixed, rated at 500 lbs (226.8 kg) per corner
- CornerStep, rear bumper
- Door handles, chrome
- Fog lamps, LED
- Glass, deep-tinted
- Grille (Signature Denali Ultimate grille in Vadar chrome with High Gloss Black surround.)
- 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.)
- Lamps, cargo area cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
- Lamps, Smoked Amber roof marker, (LED)
- LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob
- 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
- Mouldings, beltline, chrome
- 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
- 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
- Wheelhouse liners, rear
- Wheels, 20 (50.8 cm) Ultra-bright machined aluminum wheels with gloss black inserts with Black painted pockets
- Winter Grille Cover
- Wipers, front rain-sensing
- 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
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- 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
- 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.)
- Daytime Running Lamps, LED signature lighting
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
- Front and Rear Park Assist, ultrasonic
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a centre stack display. Includes front camera washer.
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
- Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
- Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
- LED Signature DRL's
- OnStar Basics (OnStar Fleet Basics for Fleet) Drive more confidently with up to 8 years of core OnStar services including mobile app commands, connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic, and Automatic Crash Response. (Requires (UE1) OnStar. Term begins on vehicle delivery date. Paid subscription required after expiry. Services are dependent on compatible wireless networks provided by third-party wireless service providers, working vehicle electrical systems, GPS signal and other factors outside GM control. Changes in technology and wireless networks may limit or prevent the operation of certain services. Services, connectivity, and capabilities have additional terms and limitations and are subject to change, and will vary by model, vehicle configuration, software version, conditions, and geographical and technical restrictions. Compatible smartphone required for mobile app commands. Not all vehicles may transmit all crash data; OnStar links to emergency services; Voice and Maps apps are subject to change at any time and may be provided by third parties. Non-refundable and no cash value. See onstar.ca/en/info for terms and details.)
- OnStar services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)
- Rear Cross Traffic Alert
- Rear Seat Belt Indicator
- Safety Alert Seat
- Seat Belt Adjustable Guide Loops, front row only
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behaviour. 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
- Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
- Trailer Camera Provisions and trailer viewing software
- Trailer Side Blind Zone Alert
- 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
- Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
- Air filter, heavy-duty
- Air filtration monitoring
- Alternator, 220 amps
- Auto-locking rear differential
- 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.)
- Brake lining wear indicator
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Capped Fuel Fill
- Cooling, auxiliary external transmission oil cooler
- Cooling, external engine oil cooler
- Engine block heater
- Exhaust brake
- Four wheel drive
- Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- GVWR, 11,350 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.)
- Hill Descent Control
- 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.)
- Pickup bed includes bed assist step
- Push Button Start
- Rear axle, 3.42 ratio (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
- Recovery hooks, front, Chrome (plant installed.)
- Skid Plates protect the oil pan, front axle and transfer case
- Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
- Suspension, Off-Road includes twin-tube shocks
- Trailer brake controller, integrated
- Transfer case, two-speed active, electronic Autotrac with push button control
- VIN: 1GT4UXEY8TF387105








