2026 GMC Sierra 2500 & 3500 HD in Vermillion, AB

New GMC Sierra 2500 & 3500 HD at College Park Chevrolet Buick GMC

The 2026 GMC Sierra 2500 and 3500 trucks are workhorses engineered with up to 470 horsepower, 975 pound-feet of torque, and an overwhelming 36,000 lbs of hauling might. In short, they’re built to conquer even the toughest of tasks, from hauling a full-sized trailer to your new home to shifting materials and equipment around the worksite. To help you get the job done right, the GMC Sierra 2500 & 3500 HD also consider your comfort for long days and longer roads, providing the latest safety and infotainment tech, and unrivalled comfort in the form of climate control and supportive leather seating. Keep reading to see how else these heavy-duty trucks identify themselves as a must-have for intense work and play, and find yours today at College Park Chevrolet Buick GMC in Vermilion, Alberta.

Shopping for a new pickup truck? You may also be interested in the GMC Canyon, GMC Sierra 1500, or Chevrolet trucks like the Chevrolet Silverado 2500 & 3500 HD.

Exterior

Model-Exclusive Styling

It may be a workhorse, but the 2026 GMC Sierra HD isn’t a one-trick pony even when it comes to looks. Drivers who opt for the AT4 and AT4X models can expect off-road-ready enhancements that include unique 20-inch wheel designs, beefy all-terrain tires, red recovery hooks, and skid plates. Conversely, the Denali and Denali Ultimate delight drivers with distinctive chrome grille designs, machined wheel finishes, and Denali badging throughout.

Truck Bed Side Step

Accessing your truck bed has never been easier than with the GMC Sierra HD’s standard side bed step, located just in front of the rear wheel arches. This helpful amenity works in tandem with the GM-exclusive CornerStep rear bumper cutout to provide convenient access into the truck’s rear cargo bed.

Interior

Year-Round Comfort

As well as premium materials like full-grain leather on the Denali trim, the 2026 GMC Sierra 2500 & 3500 HD gives you the best seat in (or out) of the house with its available heated steering wheel, heated and ventilated seats, and an advanced HVAC climate control system; perfect for Alberta’s blistering summers and biting winters!

Practical Storage Options

The 2026 GMC Sierra HD models offer intelligent cargo storage compartments that help make everyday life that much more convenient. These include an available hidden rear seat storage area and a spacious multi-compartment centre console for small valuables or essentials you want to keep tucked away.

Performance & Capability

Heavy-Duty Powertrain

The 2026 Sierra HD’s 6.6 L Duramax Turbo-Diesel V8 boasts an incredible 470 horsepower and 975 pound-feet of torque, and steals the show with pulling muscle ranging up to 36,000 lbs. That’s enough to suit any lifestyle, from hauling your materials and equipment around the worksite to pulling your small boat out to the lake to catch some rays.

Adaptive Cruise Control with Trailering

Sit back, relax and enjoy the open road with your trailer in tow! Available Adaptive Cruise Control with Trailering prepares your 2026 GMC Sierra HD for the extra weight and drag of a heavy load, meaning increased braking distance is already accounted for.

2026 GMC Sierra 2500 & 3500 HD Engine Options

Engine 6.6 L Gasoline V8 Enhanced 6.6 L Duramax Turbo-Diesel V8
Horsepower 401 470
Torque (lb-ft) 464 975
Transmission 6-Speed Automatic Allison 10-Speed Automatic
Maximum Towing Capacity (kg/lb) 7,879 / 17,370 16,329 / 36,000
Max Payload Capacity (5th Wheel) (kg/lb) 1,805 / 3,979 3,376 / 7,442

 

Technology

Google Compatible 13.4-inch Centre Display

The 2026 GMC Sierra HD’s next-generation infotainment system spans up to 13.4 inches and houses an advanced selection of connectivity features, including wireless Apple CarPlay & Android Auto, as well as available Google capabilities like Maps, Assistant, and more built in.

ProGrade Trailering Tech

ProGrade Trailering Tech streamlines your hauls from hitching to drop-off. Program up to 5 trailer profiles for a tailored towing experience, depending on your trailer’s type, monitor its status (such as tire pressure and temperature), and more!

Safety

GMC Pro Safety

GMC’s Pro Safety suite increases your awareness and responsiveness to potentially dangerous situations, helping you drive with confidence in the city or on your backroad commute to the next jobsite with features like Forward Collision Alert, IntelliBeam Auto Highbeams, and Automatic Emergency Braking.

Up to 14 Camera Views

The 2026 GMC 2500 & 3500 HD steps up your towing safety with up to 14 available camera views, including towing-dedicated options like Transparent Trailer View, which lets you see through your trailer to the road behind, and is compatible with most trailer types, including gooseneck and fifth-wheel trailers.

2026 GMC Sierra 2500 & 3500 HD Trim Levels

2026 GMC Sierra 2500 & 3500 HD

Pro

Starting at $69,233*
Details:
  • 6.6 L V8 Gas Engine with 10-Speed Automatic Transmission
  • Available Adaptive Cruise Control with Trailering
  • Trailering Package, Mirrors, and Brake Controller
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2026 GMC Sierra 2500 & 3500 HD

SLE

Starting at $77,733*
Details:
  • Traction Select System with Tow/Haul Mode
  • 13.4-inch Diagonal Premium GMC Infotainment Touchscreen
  • 12.3-inch Diagonal Digital Driver Information Centre
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2026 GMC Sierra 2500 & 3500 HD

SLT

Starting at $106,227*
Details:
  • ProGrade Trailering System with In-Vehicle Trailering App
  • 18-Inch Machined Aluminum Wheels
  • 10-Way Power Heated Driver’s Seat with Lumbar
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2026 GMC Sierra 2500 & 3500 HD

AT4

Starting at $100,833*
Details:
  • 20-inch Gloss-Black Aluminum Wheels
  • High Definition Surround Vision
  • Off-Road Suspension Package with Twin-Tube Rancho Shocks
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2026 GMC Sierra 2500 & 3500 HD

AT4X

Starting at $127,667*
Details:
  • Factory-Installed 1.5-inch Suspension Lift
  • Multimatic DSSV Dampers & Rear E-Locking Differential
  • Obsidian Rush Interior with Full-Grain Leather Seats
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2026 GMC Sierra 2500 & 3500 HD

Denali

Starting at $118,327*
Details:
  • Authentic Open-Pore Wood Interior Accents
  • Forge Perforated Leather Seating Surfaces
  • 20-Inch Ultra-Bright Machined Wheels
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2026 GMC Sierra 2500 & 3500 HD

Denali Ultimate

Starting at $129,933*
Details:
  • 12-Speaker Bose Premium Sound System
  • Signature Denali Ultimate Vader Chrome Grille
  • Full-Grain Leather Seating, Authentic Paldao Wood Accents
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Shop 2026 GMC Sierra 2500 & 3500 HD at College Park Chevrolet Buick GMC

Get work-ready with the heavy-duty 2026 GMC Sierra 2500 & 3500, available now as part of our pickup truck lineup at College Park Chevrolet Buick GMC in Vermilion, AB: your preferred dealership for new and used pickup trucks, genuine automotive accessories, flexible financing options, GM warranties, and certified services in rural Alberta. Got a vehicle to sell? Contact our sales team for a free trade-in estimate and get an offer in minutes!