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756 101 Street SW , Calgary , AB T3H 3Z5 Directions
(866) 391-1718 Call Us
756 101 Street SW , Calgary , AB T3H 3Z5 Directions
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [0]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [1]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [2]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [3]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [4]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [5]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [6]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [7]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [8]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [9]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [10]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [11]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [12]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [13]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [14]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [15]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [16]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [17]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [18]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [19]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [20]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [21]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [22]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [23]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [24]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [25]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [26]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [27]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [28]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [29]
2026 GMC Sierra 3500HD AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * 6.6L Duramax Diesel [30]
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New 2026 GMC Sierra 3500HD

AT4 * Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * Pickup Four Wheel Drive 10-Speed Automatic 6.6L Duramax Diesel
BlackOnyx Black BlackJet Black with Kalahari accents
Stock#: T4322307
VIN#: 1GT4UVEY8TF322307
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Vehicle Summary

  • Condition: New
  • Certified: Yes
  • Body Style: Pickup
  • Fuel Type: Diesel
  • KMS: 1,965
  • Engine: 6.6L Duramax Diesel
  • Transmission: 10-Speed Automatic
  • Drivetrain: Four Wheel Drive
  • Exterior Color: Onyx Black
  • Interior Color: Jet Black with Kalahari accents
  • City MPG:
  • Highway MPG:
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Vehicle Details

* Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats * Boldly presenting the 2026 GMC Sierra 3500HD AT4, finished in striking Onyx Black and equipped for both premium comfort and robust performance. This powerhouse is propelled by a formidable 6.6L Duramax Turbo Diesel V8 engine, paired with a 10-speed automatic transmission, easily handling diverse terrains with its responsive 4x4 system. The interior, featuring Jet Black with Kalahari accents, comes with heated/ventilated front seats, heated second row seats, and heated steering wheel, ensuring comfort and style. Advanced technology such as the HD Surround Vision system enhances safety and ease of navigation, while the Bose premium sound system and satellite radio promise an immersive audio experience. Convenience is heightened with features like remote engine start and a spray-on bed liner, alongside practical additions such as the Gooseneck / 5th Wheel Prep Pkg. Safety is paramount with the inclusion of front collision alert, lane departure warning, and blind spot monitor. Furthermore, the AT4 Premium Plus Pkg combines luxury and utility, adding a power sunroof and high clearance off-road steps. Designed to excite and built to endure, this vehicle merges luxury, safety, and unrivalled capability. Stock # T4322307 AMVIC Licensed Dealer.

  • Onyx black
  • HIGH IDLE SWITCH
  • TRANSMISSION 10-SPEED AUTOMATIC
  • GVWR 12 100 LBS. (5488 KG) WITH SINGLE REAR WHEELS
  • 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).
  • AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package (CF5) power sunroof (CWM) Technology Package and (VXW) Off-Road High Clearance step LPO
  • 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.)
  • Tow Hooks
  • Front Collision Mitigation
  • Requires Subscription
  • Aerial View Display System
  • MP3 Capability
  • AM/FM Stereo
  • Conventional Spare Tire
  • Fog Lamps
  • Driver Restriction Features
  • Variable Speed Intermittent Wipers
  • Stability Control
  • Rear Head Air Bag
  • Tire Pressure Monitor
  • Driver Air Bag
  • Heated Steering Wheel
  • Bed Liner
  • Smart Device Integration
  • Front Collision Warning
  • Tow Hitch
  • LED Headlights
  • Power Steering
  • Aluminum Wheels
  • Steering Wheel Audio Controls
  • Daytime Running Lights
  • Cruise Control
  • Power Folding Mirrors
  • Requires Subscription
  • Front Head Air Bag
  • Lane Departure Warning
  • Leather Seats
  • Adaptive Cruise Control
  • Tires - Front All-Terrain
  • Front Collision Warning
  • Integrated Turn Signal Mirrors
  • Power Mirror(s)
  • Bucket Seats
  • Integrated Tailgate Step
  • Auxiliary Audio Input
  • Front Collision Mitigation
  • MP3 Capability
  • Locking/Limited Slip Differential
  • Tires - Rear All-Terrain
  • Climate Control
  • Auxiliary Audio Input
  • Driver Adjustable Lumbar
  • Telematics
  • Intermittent Wipers
  • Power Driver Seat
  • Daytime Running Lights
  • Back-Up Camera
  • Keyless Entry
  • Telematics
  • Front Collision Warning
  • Heated Front Seat(s)
  • Front Collision Mitigation
  • Jet black with kalahari accents, perforated front leather seating surfaces
  • AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
  • REAR AXLE 3.42 RATIO
  • LPO BODY COLOUR WHEEL ARCH MOULDINGS (dealer-installed)
  • 3 YEARS SIRIUSXM
  • LPO OFF-ROAD HIGH CLEARANCE STEP (dealer-installed)
  • Heated Mirrors
  • Premium Sound System
  • Passenger Air Bag Sensor
  • Power Passenger Seat
  • Remote Engine Start
  • Power Windows
  • Power Door Locks
  • Blind Spot Monitor
  • Rain Sensing Wipers
  • Bluetooth Connection
  • Rear Bench Seat
  • Passenger Adjustable Lumbar
  • Heated Rear Seat(s)
  • Smart Device Integration
  • Back-Up Camera
  • Satellite Radio
  • Security System
  • Seat Memory
  • Requires Subscription
  • Privacy Glass
  • Floor Mats
  • Cross-Traffic Alert
  • Requires Subscription
  • 4-Wheel Disc Brakes
  • Passenger Air Bag
  • Auto-Dimming Rearview Mirror
  • Multi-Zone A/C
  • Keyless Start
  • Cooled Front Seat(s)
  • Bluetooth Connection
  • ABS
  • Daytime Running Lights
  • Floor Mats
  • Lane Departure Warning
  • Auxiliary Audio Input
  • Pass-Through Rear Seat
  • Power Windows
  • Keyless Start
  • WiFi Hotspot
  • Tire Pressure Monitor
  • Traction Control
  • Four Wheel Drive
  • Automatic Highbeams
  • MP3 Capability
  • Mirror Memory
  • Rear Parking Aid
  • Heated Front Seat(s)
  • Navigation System
  • Automatic Highbeams
  • Running Boards/Side Steps
  • Adjustable Steering Wheel
  • Bluetooth Connection
  • Rear Defrost
  • Power Door Locks
  • Front Side Air Bag

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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