Shopping for a heavy-duty pickup truck is a great way to get a reliable vehicle built to tackle tough jobs with ease and confidence. When it comes to the best option in the heavy-duty segment, the GMC Sierra HD lineup stands out. At Huevelmans Chevrolet, you can explore the Sierra 2500 HD and 3500 HD—two exceptional trucks that combine rugged performance with advanced technology, comfort, and safety features. Whether you need power, versatility, or sophistication, these trucks offer the full package.
Exterior
Modern Design
Rugged yet refined, the 2025 Sierra HD lineup redefines heavy-duty design with a bold combination of strength and sophistication. Featuring signature GMC styling elements like the commanding large grille with the prominent GMC lettering logo, C-shaped LED daytime running lights, and a sculpted hood with functional vents, the Sierra HD lineup exudes both power and precision. Every detail is thoughtfully crafted, from the aggressive stance to the aerodynamic contours that enhance both performance and visual appeal.
Exterior Paint Colours
Customize your GMC Sierra HD to suit your specific needs, whether you are configuring a work truck or personalizing your own personal truck, GMC makes it possible to achieve the perfect look with colour options such as the following: (Extra Charge Colour*)
- Onyx Black
- Summit White
- Cardinal Red
- Sterling Metallic
- Downpour Metallic*
- Titanium Rush Metallic*
- White Frost Tricoat*
- Thunderstorm Grey*
- Volcanic Red Tintcoat*
Interior
Luxurious Upholstery
The 2025 GMC Sierra HD offers unparalleled luxury and sophistication, setting a new standard in the heavy-duty truck segment with its premium features and refined design. On select trim levels, you can enjoy the comfort of a leather-wrapped steering wheel and the elegance of full-grain leather seat trim, ensuring every drive feels like a first-class experience. With its exceptional attention to detail, the Sierra HD combines rugged capability with the highest level of comfort and style.
Comfort Features
Besides having multiple seating configurations to accommodate you and your passengers comfortably, the latest GMC Sierra HD lineup can also be optioned with an array of comfort-focused options. Those features can include standard and available offerings such as:
- Heated Front and Rear Seats
- Heated Steering Wheel
- Ventilated Front Seats
- Dual-Zone Climate Control
- 10-way Power-Adjustable Front Seats
Performance
6.6L Gas V8 Engine
The 6.6L Gas V8 engine in the 2025 Sierra HD delivers exceptional power and performance, making it the ideal choice for those who demand both capability and efficiency from their truck. This robust engine generates an impressive 401 horsepower and 464 lb-ft of torque to effortlessly handle heavy payloads, towing tasks, and tough terrain.
6.6L Duramax Turbo-Diesel V8 Engine
For those who require uncompromising towing capability and maximum torque, the 6.6L Duramax Turbo-Diesel V8 engine is the ultimate powertrain in the 2025 Sierra HD lineup. Known for its exceptional performance and efficiency, this engine delivers a staggering 470 horsepower and 975 lb-ft of torque, making it possible to have a maximum towing capacity of 36,000 pounds with the right configuration and equipment.
| Specifications: | 2025 GMC Sierra 2500/3500 HD | |
| Engine Type | 6.6L Gas V8 | 6.6L Duramax Turbo-Diesel V8 |
| Horsepower | 401 | 470 |
| Torque (lb-ft) | 464 | 975 |
| Maximum Towing Capacity (kg/lb) | 7,879 / 17,370 | 16,329 / 36,000 |
| Transmission | Allison® 10-speed Automatic | Allison® 10-speed Automatic |
Technology
Available Head-Up Display
Navigating your commute is much easier with the available head-up display, providing a safe and convenient way to view vital vehicle information while driving. This advanced technology option projects a clear, customizable display directly onto the windshield, allowing you to stay focused on the road while keeping track of important data such as driving speed, turn-by-turn navigation instructions, tire pressures, and key system alerts, all without taking your eyes off the road or your hands off the wheel.
Available 13.4-inch Infotainment Touchscreen
Standard on the SLE trim level and up is a massive 13.4-inch infotainment touchscreen that is the largest within its class, providing easy access to various entertainment media and connectivity features. It runs on an intuitive interface that is highly customizable, allowing you to get to the application or feature you need seamlessly.
Safety & Driver Assistance
Trailering-Assistance Technologies
When tackling towing tasks, you will want to be in a capable 2025 GMC Sierra HD, providing heavy-duty towing capabilities supported with many available trailering-assistance technologies for added convenience and safety. You can equip your GMC with towing-specific features such as Adaptive Cruise Control with Trailering, ProGrade Trailering Tech, up to 14 available camera views, and much more.
Standard Driver Assistance Features
Feel safe and secure throughout every commute in a 2025 GMC Sierra HD, as those heavy-duty models come equipped with a variety of advanced safety features as standard. A few of those standard options include:
- Front Pedestrian Braking
- Automatic Emergency Braking
- Forward Collision Alert
- Lane Departure Warning
- Following Distance Indicator
2025 GMC Sierra 2500/3500 HD Trim Levels
PRO
Starting at $68,033- 6.6L V8 Gas Engine with Allison® 10-speed Automatic Transmission
- Trailering Package, Trailering Mirrors, and Trailer Brake Controller
- Wireless Apple CarPlay®
- Wireless Android Auto™
SLE
Starting at $73,033- 13.4-inch Diagonal Centre Touchscreen
- 12.3-inch Diagonal Digital Driver Information Centre
- Traction Select System with Tow/Haul Mode
- 17-inch Machined Aluminum Wheels (2500 SRW model)
SLT
Starting at $89,128- 10-way Power Driver and Front-Passenger Heated Seats
- ProGrade® Trailering System with In-Vehicle Trailering App
- MultiPro Tailgate
- 18-inch Machined Aluminum Wheels with Dark Grey Metallic Accents (SRW models only)
AT4
Starting at $99,633- Jet Black Interior with Heated and Ventilated Perforated Front Leather Seating Surfaces
- 20-inch Gloss-Black Aluminum Wheels with Available BFGoodrich® Off-road Tires
- Off-Road Suspension Package with Twin-Tube Rancho Shocks
- Up to 14 Available Camera Views with HD Surround Vision
Denali
Starting at $104,128- 20-inch Ultra-Bright Machined Wheels with Bright Chrome Inserts
- Denali-Exclusive Authentic Open-Pore Wood and Patterned Aluminum Trim
- Forge Perforated Leather Seating Surfaces
- 12-way Heated and Ventilated Power Front Seats
AT4X
Starting at $116,428- Factory-Installed 1.5-inch Suspension Lift
- Rear Electronic-Locking Differential
- 35-inch Goodyear® Territory MT Tires
- 16-way Heated and Ventilated Power Front Seats with Massage Feature
Denali Ultimate
Starting at $129,228- Duramax 6.6L Turbo-Diesel V8 Engine with Allison 10-speed Automatic Transmission
- 20-inch Ultra-Bright Machined Aluminum Wheels with Gloss-Black Inserts
- Alpine Umber interior Featuring Full-Grain Leather Seating
- 12-Speaker Bose Premium Series Audio System
Shop the 2025 GMC Sierra 2500/3500 HD at Heuvelmans Chevrolet
Get yourself into a premium GMC heavy-duty pickup truck with the help of our friendly staff at Heuvelmans Chevrolet, your trusted source for the best deals in Chatham, Ontario. Whether you are after the Sierra 2500 HD or 3500 HD, we can help you source the perfect configuration to suit your specific driving and towing needs. Contact us to learn more about the latest GMC models or inquire about the availability of your desired GMC.