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756 101 Street SW , Calgary , AB T3H 3Z5 Directions
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [0]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [1]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [2]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [3]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [4]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [5]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [6]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [7]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [8]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [9]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [10]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [11]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [12]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [13]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [14]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [15]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [16]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [17]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [18]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [19]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [20]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [21]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [22]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [23]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [24]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [25]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [26]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [27]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [28]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [29]
2026 GMC Sierra 3500HD Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * 6.6L Duramax Diesel [30]
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New 2026 GMC Sierra 3500HD

Denali * Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * Pickup Four Wheel Drive 10-Speed Automatic 6.6L Duramax Diesel
BlackOnyx Black BlackJet Black
Stock#: T4268920
VIN#: 1GT4UWEY8TF268920
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Vehicle Summary

  • Condition: New
  • Certified: Yes
  • Body Style: Pickup
  • Fuel Type: Diesel
  • KMS: 5
  • Engine: 6.6L Duramax Diesel
  • Transmission: 10-Speed Automatic
  • Drivetrain: Four Wheel Drive
  • Exterior Color: Onyx Black
  • Interior Color: Jet Black
  • City MPG:
  • Highway MPG:
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Vehicle Details

* Power Sunroof * Rear Camera Mirror * Head-Up Display * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Heated Second Row Seats & Steering Wheel * Outfitted in a striking Onyx Black exterior with a Jet Black interior, this 2026 GMC Sierra 3500HD Denali offers sublime functionality and elegance. At the heart of its performance is a robust Duramax 6.6L Turbo-Diesel engine, capable of delivering 470 hp and a substantial 975 lb-ft of torque. Paired with a 10-speed automatic transmission, this pickup truck ensures a smooth yet powerful driving experience. Key features include a Denali Reserve Package that comes with power sunroof, rear camera mirror, and a head-up display, enhancing both comfort and capability. Safety is paramount with the addition of a Lane Departure Warning system, Forward Collision Alert, and the HD Surround Vision System. For added convenience, it comes equipped with an integrated navigation system, Bluetooth connection, and adaptive cruise control. Interior luxury is not compromised, as heated and ventilated front seats, along with heated rear seats and a heated steering wheel, provide year-round comfort. Exterior utility is maximized with chrome assist steps, a spray-on bed liner, and trailering package with hitch, ready for any task. Its 4x4 capabilities ensure it is prepared to handle diverse terrains with ease. Stock #T4268920 AMVIC Licensed Dealer.

  • Onyx black
  • 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.)
  • Driver Adjustable Lumbar
  • Power Windows
  • Passenger Adjustable Lumbar
  • Heated Steering Wheel
  • Lane Departure Warning
  • Running Boards/Side Steps
  • Back-Up Camera
  • Privacy Glass
  • Adaptive Cruise Control
  • Power Windows
  • Satellite Radio
  • Fog Lamps
  • Rear Parking Aid
  • Automatic Highbeams
  • Bed Liner
  • Pass-Through Rear Seat
  • Keyless Start
  • Passenger Air Bag Sensor
  • Auto-Dimming Rearview Mirror
  • Daytime Running Lights
  • Passenger Air Bag
  • Power Driver Seat
  • Climate Control
  • Tow Hooks
  • Lane Departure Warning
  • Tire Pressure Monitor
  • Cross-Traffic Alert
  • Front Side Air Bag
  • Front Collision Mitigation
  • Floor Mats
  • Remote Engine Start
  • Blind Spot Monitor
  • Front Collision Warning
  • Tires - Front All-Terrain
  • Rear Head Air Bag
  • MP3 Capability
  • Requires Subscription
  • Conventional Spare Tire
  • Front Collision Mitigation
  • Telematics
  • Keyless Entry
  • Power Steering
  • Adjustable Steering Wheel
  • Running Boards/Side Steps
  • Requires Subscription
  • Steering Wheel Audio Controls
  • Sliding Rear Window
  • Bluetooth Connection
  • Premium Sound System
  • Back-Up Camera
  • Telematics
  • Front Collision Warning
  • Tire Pressure Monitor
  • Daytime Running Lights
  • Navigation System
  • Tow Hitch
  • Automatic Highbeams
  • Jet black, forge perforated leather seating surfaces
  • Four Wheel Drive
  • Bluetooth Connection
  • Heated Front Seat(s)
  • Seat Memory
  • Auxiliary Audio Input
  • Heated Front Seat(s)
  • Aerial View Display System
  • Multi-Zone A/C
  • AM/FM Stereo
  • Leather Seats
  • Requires Subscription
  • Power Folding Mirrors
  • Floor Mats
  • Bluetooth Connection
  • Driver Air Bag
  • Auxiliary Audio Input
  • Power Door Locks
  • Requires Subscription
  • Intermittent Wipers
  • Auxiliary Audio Input
  • Heated Mirrors
  • 4-Wheel Disc Brakes
  • Rear Bench Seat
  • Cruise Control
  • Power Passenger Seat
  • Heated Rear Seat(s)
  • WiFi Hotspot
  • MP3 Capability
  • Front Head Air Bag
  • Cooled Front Seat(s)
  • Daytime Running Lights
  • Stability Control
  • Integrated Tailgate Step
  • Locking/Limited Slip Differential
  • Bucket Seats
  • Universal Garage Door Opener
  • Keyless Start
  • Rear Defrost
  • LED Headlights
  • Smart Device Integration
  • Aluminum Wheels
  • Tires - Rear All-Terrain
  • MP3 Capability
  • Variable Speed Intermittent Wipers
  • Front Collision Mitigation
  • Integrated Turn Signal Mirrors
  • Security System
  • Power Mirror(s)
  • Traction Control
  • Rain Sensing Wipers
  • Rear Defrost
  • ABS
  • Front Collision Warning
  • Power Door Locks
  • Mirror Memory
  • Smart Device Integration
  • Driver Restriction Features

Vehicle Highlights

Back-Up Camera Back-Up Camera
Heated Seats Heated Seats
Cooled Seat(s) Cooled Seat(s)
Remote Start Remote Start
Keyless Start Keyless Start

All advertised vehicles are subject to actual dealer availability. Certain vehicles listed may not be available, or may have different prices. Prices exclude state tax, license, document preparation fee, smog fee, and finance charges, if applicable. Vehicle option and pricing are subject to change. Prices include all dealer rebates and dealer incentives. Pricing and availability varies by dealership. Please check with your dealer for more information. Prices do not include dealer charges, such as advertising, that can vary by manufacturer or region, or costs for selling, preparing, displaying or financing the vehicle. Images displayed may not be representative of the actual trim level of a vehicle. Colors shown are the most accurate representations available. However, due to the limitations of web and monitor color display, we cannot guarantee that the colors depicted will exactly match the color of the car. Information provided is believed accurate but all specifications, pricing, and availability must be confirmed in writing (directly) with the dealer to be binding. Neither the Dealer nor Catalyst IQ is responsible for any inaccuracies contained herein and by using this application you the customer acknowledge the foregoing and accept such terms.

Net Price DOES NOT include dealer or vendor installed upgrades, accessories, or added after market items. Those products are OPTIONAL and can be purchased for an additional cost. Call For Details!*

Final prices are price shown plus government fees and taxes, any finance charges, any dealer document preparation charge, and any emission testing charge.

Effective September 1st, 2022, vehicles sold in Canada above $100,000 pre-tax retail price may be subject to a luxury tax of either 20% on the amount above $100,000 or a flat 10% on the full value. This tax is in addition to the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.

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