Luxury has never been more capable than with the 2026 GMC Sierra 2500 HD, the ultimate pickup truck for towing and hauling. Not to mention, you can opt for one of the off-road-ready trim levels, making this truck capable of tackling any terrain. Continue reading to get an in-depth look at everything that makes the new Sierra 2500 a fantastic heavy-duty truck with the team at Yellowknife Motors.
Explore other GMC trucks at Yellowknife Motors, including the Sierra 3500 HD, Sierra 1500, and the Canyon.
New GMC Sierra 2500 HD Inventory
New and popular vehicles at competitive prices.
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Performance
Engine Options
As the standard engine option for the 2026 GMC Sierra 2500 HD, the 6.6-litre V8 engine cranks out an excellent output of 401 horsepower and 464 lb-ft of torque. If that’s not quite enough for your liking, the optional 6.6-litre Duramax Turbo-Diesel V8 can pump output to 470 horsepower and mind-blowing 975 lb-ft of torque, making it the go-to choice for many.
Towing Capabilities
As you would expect from a heavy-duty pickup truck, the 2026 GMC Sierra 2500 HD is built to handle any job. Its durable frame can withstand towing and conquer the off-road when needed. For towing, the gasoline engine tops out at around 16,000 pounds and while the optional diesel engine achieves a maximum rating of 18,500 pounds. These figures can be configured by several factors, including the addition of the Max Trailering Package.
2026 GMC Sierra 2500 HD Engine Specifications
| Engine Type | 6.6L V8 Gas | 6.6L Duramax Turbo-Diesel V8 |
| Horsepower | 401 | 470 |
| Torque (lb-ft) | 464 | 975 |
| Maximum Towing Capacity (lb/kg) | 16,000 / 7,257 | 18,500 / 8,391 |
| Transmission | Allison® 10-Speed Automatic | Allison® 10-Speed Automatic |
Exterior
Rugged Design
Featuring a grand fascia and bold grille centred between stunning LED projector headlamps, the 2026 GMC Sierra 2500 HD is sure to stand out on any street, job site, or terrain. Trim-specific enhancements also bring additional features to further enhance the looks of the new Sierra 2500, making it one of the best-looking heavy-duty trucks on the road.
Exterior Paint Colours
Whether you’re running a business or using your Sierra 2500 HD for personal use, GMC offers a great selection of colour options to match the look you’re after, including: (Extra Charge Colour*)
- Onyx Black
- Summit White
- Cardinal Red
- Sterling Metallic
- Coastal Dune*
- Downpour Metallic*
Interior
Heated & Ventilated Seats
For an extra touch of comfort, select 2026 GMC Sierra 2500 HD trim levels come equipped with heated and ventilated front seats, maintaining the perfect seat temperature for optimal driving relaxation. It’s also possible to opt for heated outboard rear seats, extending cold-weather comfort to the rear passengers.
Leather Seat Trim
When luxury is what you are looking for, the 2026 GMC Sierra 2500 HD is more than capable of delivering. Certain trims feature luxurious materials for seating, such as full-grain leather seat trim. Not only is the leather extremely comfortable, but it also adds a level of elegance to the entire cabin to set the mood for every drive.
Technology
13.4-inch GMC Premium Infotainment System
A 13.4-inch GMC infotainment touchscreen comes standard on all trim levels (besides the base Pro), replacing the standard 7-inch unit. It provides seamless access to various services, including built-in Google, wireless Apple CarPlay, wireless Android Auto, and Bluetooth streaming audio for smartphones.
Wireless Charging
Take your commute to the next level by opting for the available wireless charging, removing the need for wire clutter in the cabin. Simply place your phone on the wireless pad to charge the battery. The charger system uses induction technology and is conveniently placed for easy access.
Safety & Driver Assistance
Standard Driver Assistance
Feel total security and safety behind the wheel of the 2026 GMC Sierra 2500 HD thanks to its standard selection of advanced driver assistance features. These include:
- Automatic Emergency Braking
- Forward Collision Alert
- Front Pedestrian Braking
- Lane Departure Warning
Towing Support
You can rely on the 2026 GMC Sierra 2500 HD to make towing a whole lot easier with its various available options, including:
- Auxiliary Trailer Camera
- Bed View Camera
- Trailer Tire Pressure and Temperature Sensors
- Trailer Side Blind Zone Alert
2026 GMC Sierra 2500 HD Trim Levels
PRO 2WD
Starting at $73,333
Details:
- Remote Keyless Entry
- 40/20/40 Split-Bench Front Seat with Under-Seat Storage
- Trailering Package
SLT 4WD
Starting at $92,133
Details:
- 10-Way Power Driver Seat with Power Lumbar
- 10.4-inch Diagonal GMC Premium Infotainment System with Google Built-In
- Cruise Control
AT4 4WD
Starting at $100,833
Details:
- GMC MultiPro Tailgate
- Bose Premium Sound System
- Trailer Side Blind Zone Alert
Denali Ultimate 4WD
Starting at $129,933
Details:
- 6.6L Duramax Turbo-Diesel V8 Engine
- Head-Up Display
- Hitch Guidance
Shop the 2026 GMC Sierra 2500 HD at Yellowknife Motors
A heavy-duty pickup truck like the 2026 GMC Sierra 2500 HD will enhance your driving experience in many exciting ways, especially when it comes to towing or hauling heavier loads. Visit us at Yellowknife Motors to get an in-depth look at the new Sierra 2500 and take it for a test drive. Contact us or feel free to drop by our showroom anytime to speak with our sales experts for even more information.