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The 2026 GMC Sierra 3500HD Denali blends serious heavy-duty capability with upscale luxury: it offers a 6.6L Duramax turbo-diesel mated to a 10-speed automatic, delivering up to 30,800 lbs of gooseneck/fifth-wheel towing capacity and robust payloads. Inside, its appointed with premium materials like Forge perforated leather and authentic wood trim, heated and ventilated 12-way power front seats, a 13.4-inch Premium GMC infotainment touchscreen with Google built-in and a 12.3-inch digital driver display, plus a full array of safety/trailer-assist technologies including up to 14 camera views and transparent trailer view. For added convenience and versatility it also includes the six-function MultiPro Tailgate for bed access/configuration flexibility, premium LED lighting inside and out, and plenty of options for bed length, wheel choices, and trim details.

2026 GMC Sierra 3500

7 KM

Details Description Features

$128,976

+ taxes & licensing
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2026 GMC Sierra 3500

HD Denali

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13065958

2026 GMC Sierra 3500

HD Denali

Location

Gauthier Cadillac GMC Buick

2400 McPhillips St, Winnipeg, MB R2V 4J6

877-884-1415

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$128,976

+ taxes & licensing

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New
7KM
VIN 1GT4UWEY0TF135830

Vehicle Details

  • Exterior Colour White
  • Fuel Type Diesel
  • Drive Type 4-Wheel Drive
  • Transmission Automatic
  • Stock # T26267
  • Mileage 7 KM

Vehicle Description

The 2026 GMC Sierra 3500HD Denali blends serious heavy-duty capability with upscale luxury: it offers a 6.6L Duramax turbo-diesel mated to a 10-speed automatic, delivering up to 30,800 lbs of gooseneck/fifth-wheel towing capacity and robust payloads. Inside, it's appointed with premium materials like Forge perforated leather and authentic wood trim, heated and ventilated 12-way power front seats, a 13.4-inch Premium GMC infotainment touchscreen with Google built-in and a 12.3-inch digital driver display, plus a full array of safety/trailer-assist technologies including up to 14 camera views and transparent trailer view. For added convenience and versatility it also includes the six-function MultiPro Tailgate for bed access/configuration flexibility, premium LED lighting inside and out, and plenty of options for bed length, wheel choices, and trim details.

Vehicle Features

Safety

Driver Air Bag
Passenger Air Bag
Traction Control
Heated Mirrors
Stability Control
ABS
Back-Up Camera
Tire Pressure Monitor
Passenger Air Bag On/Off Switch
Rear Head Air Bag
Rear Parking Aid
Lane Departure Warning
Front Side Air Bag
Front Head Air Bag
Passenger Air Bag Sensor
Blind Spot Monitor
Cross-Traffic Alert

Interior

Security System
Cruise Control
Keyless Entry
Bucket Seats
Power Door Locks
AM/FM Stereo
Adaptive Cruise Control
Navigation System
Heated Steering Wheel
Universal Garage Door Opener
Remote Engine Start
Floor mats
Rear Bench Seat
Auto-Dimming Rearview Mirror
Keyless Start
WiFi Hotspot
Smart Device Integration

Power Options

Power Windows
Power Passenger Seat
Power Mirror(s)

Mechanical

Power Steering
4-Wheel Disc Brakes
Four Wheel Drive

Seating

Leather Seats
Seat Memory
Pass-Through Rear Seat
Power Driver Seat
Driver Adjustable Lumbar
Passenger Adjustable Lumbar
Heated Front Seat(s)
Cooled Front Seat(s)

Media / Nav / Comm

Premium Sound System
Satellite Radio
Steering Wheel Audio Controls
Auxiliary Audio Input

Exterior

Daytime Running Lights
Aluminum Wheels
Tow Hooks
Sliding Rear Window
Rain Sensing Wipers
Privacy Glass
Fog Lamps
Tires - Rear All-Terrain
Tires - Front All-Terrain
Running Boards/Side Steps
Integrated Tailgate Step

Convenience

Intermittent Wipers
Tow Hitch
Variable Speed Intermittent Wipers
Mirror Memory

Windows

Rear Defrost

Comfort

Climate Control
A/C
Adjustable Steering Wheel
Multi-Zone A/C

Powertrain

Locking/Limited Slip Differential

Additional Features

Bed Liner
Integrated Turn Signal Mirrors
Telematics
Power Folding Mirrors
MP3 Capability
High Idle Switch
Automatic Highbeams
Heated Rear Seat(s)
Conventional Spare Tire
Bluetooth Connection
Led Headlights
Driver Restriction Features
REAR AXLE 3.42 RATIO
Requires Subscription
GVWR 14 000 LBS. (6350 KG) WITH DUAL REAR WHEELS
UPFITTER SWITCH KIT (5) Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter...
GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
DUAL REAR WHEELS includes LED hip marker lights
TRANSMISSION 10-SPEED AUTOMATIC
LPO REAR WHEELHOUSE LINERS (dealer-installed)
LPO HITCH PACKAGE Gooseneck ball and chain tiedown kit with case (dealer-installed)
PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT FRONT
Front collision mitigation
Aerial View Display System
Front Collision Warning
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) (Includes (K05) engine block heater.)
DENALI RESERVE PACKAGE includes (CWM) Technology Package and (CF5) power sunroof
LPO CARGO TIE-DOWN RINGS SET OF 4 (dealer-installed)
UNIVERSAL VEHICLE MODULE Includes module customer interface harness and instructions. Provides vehicle data over an open CAN network (J1939). 10 switchable inputs/outputs and Custom Configuration Tool to integrate upfit equipment controls. Software f...
3 YEARS SIRIUSXM
LPO HARD FOLDING TRUCK BED COVER BY REALTRUCK ADVANTAGE (dealer-installed)
POLAR WHITE TRICOAT

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Gauthier Cadillac GMC Buick

2400 McPhillips St, Winnipeg, MB R2V 4J6

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877-884-XXXX

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877-884-1415

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$128,976

+ taxes & licensing>

Gauthier Cadillac GMC Buick

877-884-1415

2026 GMC Sierra 3500