2023 GMC Sierra 2500 and 3500 HD in Oakville, ON

GMC pickup trucks are an absolute favourite among pickup truck drivers all over Canada due to their remarkable capabilities, enormous towing capacity, athletic stance and premium interior appeal. This is why GMC is so proud to present the 2023 model lineup of its premium heavy-duty trucks, the Sierra 2500 and 3500. The GMC Sierra 2500 HD and 3500 HD promise an incredible driving experience complemented by state-of-the-art interior amenities and driver assistance technologies. Stay tuned with Budds’ Chev as our team of highly-trained product specialists explore some of their premium and thoughtfully designed features.


Bold Exterior Design

With the GMC Sierra 2500 HD and 3500 HD trucks, conquering different terrains become easier and smoother, as they embrace tall, robust and sporty exterior designs complemented by a signature GMC grille, lifted front fascia, premium LED lights, multiple wheel options and trailering mirrors.

Multi-Pro Tailgate

The new GMC Sierra heavy-duty trucks come with a wide range of head-turning features, but the world’s first six-function multi-pro tailgate makes a real difference in its look and functionality, improving accessing, loading and unloading the cargo box convenient. The six distinct functions are:

  • Primary gate
  • Primary gate load stop
  • Easy access
  • Full-width step
  • Inner gate load stop
  • Inner gate with work surface
  • Black Diamond Edition

Take the performance and look of the 2023 GMC Sierra heavy-duty trucks up a notch with the exclusively available Black Diamond Edition for the Denali trim. Some of the intriguing features that you can add with this premium look and performance enhancement edition include:

  • Ebony Twilight Metallic exterior paint
  • Power Sunroof
  • Power-retractable assist steps with LED perimeter lighting
  • Unique 20-inch high-gloss black painted aluminum wheels


Captivating Interior Options

With premium comfort and ease of handling, the new Sierra heavy-duty trucks also create an aesthetically pleasing ambience with its available interior accents and different seat and door trim options, including;

  • Jet Black Perforated Leather seating surfaces
  • Jet Black Perforated Front Leather-Appointed seating
  • Dark Walnut/Slate Perforated Front Leather-Appointed seating
  • Dark Walnut/Dark Ash Grey Forge Perforated Leather seating surfaces
  • Jet Black Perforated Front Leather seating surfaces with Kalahari accents

Enhanced Cabin Comfort

The 2023 GMC Sierra HD trucks are available with heated and ventilated leather-appointed seats, a heated steering wheel and HVAC system with dual-zone climate control and rear-seat outlets to deliver the utmost comfort during different weather conditions, especially during chilly Canadian winters.

Generous Storage Space

Besides the huge cargo bed, the GMC Sierra HD trucks also embrace ingenious storage space inside the cabin area. They feature rear seatback storage, a rear-folding split bench with under-seat storage and a spacious centre console, allowing you to keep all your belongings securely and conveniently.


Incredible Powertrain Options

The available engine options — the 6.6-litre V8 gas engine and 6.6-litre V8 Duramax turbo-diesel engine promise efficient and powerful on-and-off-road performance. Teamed with an available Allison ten-speed transmission, the heavy-duty trucks deliver an unparalleled driving experience while conquering different road conditions.

Enormous Towing Capabilities

Pull a hefty trailer, camper van or recreational vehicle conveniently with the Sierra 2500 and 3500 heavy-duty trucks as they feature gigantic towing capacities of up to 8,396 kg (18,510 lbs) and 16,329 kg (36,000 lbs), respectively.

Specifications 2023 GMC Sierra 2500 HD 2023 GMC Sierra 3500 HD
Engine 6.6L V8 Gas Engine / 6.6L Duramax Turbo-Diesel V8 6.6L V8 Gas Engine / 6.6L Duramax Turbo-Diesel V8
Horsepower 401 hp / 445 hp 401 hp / 445 hp
Torque 464 lb-ft / 910 lb-ft 464 lb-ft / 910 lb-ft
Max Towing (Conventional) 8,391 kg (18,500 lbs) 9,072 kg (20,000 lbs)
Max Towing (5th Wheel) 8,396 kg (18,510 lbs) 14,515 kg (32,000 lbs)
Max Towing (Gooseneck) 8,396 kg (18,510 lbs) 16,329 (36,000 lbs)
Max Payload 1,805 kg (3,979lbs) 3,376 kg (7,442 lbs)


Wireless Charging Pad

Leave your charging cords and cables at home as the new Sierra 2500 HD and 3500 HD pickup trucks are available with a wireless charging pad near the front centre console. Simply place your compatible phone on the charging pad and sit back as your phone gets charged.

Premium Sound System

The seven well-placed speakers of the premium Bose audio system make travelling more fun in the 2023 GMC Sierra HD trucks as they create a concert-like ambience inside the cabin space. Enjoy your favourite music in full swing with powerful and crystal-clear sound quality.

Head-Up Display

Stay informed while driving the GMC Sierra 2500 HD and 3500 HD with the available 15-inch multicolour head-up display. The diagonal display offers key information about the performance and functionality of the pickup trucks, including speed, tachometer, off-road inclinometer, forward collision alert and more.


Advanced Trailering Features

To make trailering an easy job along with keeping everyone aboard and others on the road safe, the new GMC Sierra HD trucks are available with state-of-the-art trailering features, including;

  • Bed view with zoom and hitch guidance with hitch view
  • Rear trailer view
  • Forward and reverse rear side view bias

Intelligent Safety Systems

Boosting the driver’s confidence, the 2023 Sierra HD pickup trucks feature a comprehensive suite of safety systems and driver assistance technologies. The following safety technologies also enhance safe driving practices:

  • Lane Departure Warning
  • Front and Rear Park Assist
  • Safety Alert Seat
  • Intellibeam-Auto High Beams
  • Teen Driver Alert

2023 GMC Sierra HD Trim Levels

Pro, SLE and SLT

Starting at $53,703*

10-speed Allison automatic transmission
Available ProGrade Trailering System
Available World’s First Six-Function MultiPro Tailgate

New 2023 GMC Inventory

Sierra HD AT4

Starting at $79,953*

Off-road suspension with Rancho shocks and skid plates
Up to 15 available camera views
AT4-exclusive black chrome exterior accents and durable, athletic interior

New 2023 GMC Inventory

Sierra HD Denali

Starting at $88,203*

World’s First Six-Function Multi-Pro Tailgate
Signature Denali grille with chrome inserts
15-inch diagonal Head-up display

New 2023 GMC Inventory

Explore the expansive new and pre-owned inventory of GMC, Chevrolet and Buick vehicles at Budds’ Chev, a one-stop local dealership in Oakville, ON. We offer easy and quick financing options with a wide suite of certified services to ensure top-tier customer satisfaction. Book an appointment with our knowledgeable product specialists to learn more about these GMC Sierra HD pickup trucks and our exclusive model lineup

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