2025 Sierra HD: Upgrades, Performance, Design & Trims!
New Inventory View Gallery Contact Us
The 2025 GMC Sierra HD commands attention with raw strength, refined luxury, and precision that makes every drive purposeful. Built to dominate Ontario’s rugged terrains and city streets alike, this heavy-duty workhorse sets a new standard for what a truck can achieve, all while exuding confidence and class. Let’s see why this truck is best in its class.
More Power, More Innovation
The 2025 Sierra HD raises the bar with exciting new changes. Its towing capacity has surged to an awe-inspiring 36,000 pounds, thanks to the available Duramax 6.6-litre Turbo-Diesel V8 engine. Bold design touches, like a new, assertive grille and upgrades like LED projector headlamps with animated sequences, mean the Sierra HD catches eyes wherever it ventures. If you need a truck and cargo space that works as hard as it wows, this model is your answer.
2024 GMC Sierra 3500 Trims Comparison
| Trim/ Feature | Pro | SLE | SLT | AT4 & AT4X | Denali | Denali Ultimate |
| Price* | $67,932 | $72,932 | $87,832 | $99,532 – $115,732 | $103,532 | $128,632 |
| Engine | 6.6-litre V8 Gas Engine | 6.6-litre Duramax Turbo Diesel V8 Engine | ||||
| Transmission | Allison® 10-Speed Automatic Transmission | |||||
| Horsepower | 401 | 470 | ||||
Engineered for Performance
Beneath the hood, the specs are impressive. The available Duramax 6.6-litre Turbo-Diesel V8 delivers a massive 975 lb-ft of torque and 470 horsepower, paired with an Allison 10-speed automatic transmission for smooth power delivery. Whether hauling heavy loads across Kemptville or taking on Ontario’s highways, the 2025 GMC Sierra 3500 HD has a ProGrade® Trailering System and its 14 available camera views turn complex tasks into simple maneuvers.
Interior Brilliance
Inside the Sierra HD, the design is as purposeful as its performance. Offering best-in-class crew cab space, this truck transforms work trips into first-class journeys. The available 16-way power front seats with a massaging function elevate comfort beyond the expected. For those who crave more, the Denali Ultimate trim surrounds you with Alpine Umber leather, intricate wood detailing, and a 12-speaker Bose® Premium Sound System that creates an unparalleled driving environment.
Exterior Boldness with Built-in Utility
Designed to stand tall and work harder, the Sierra HD’s exterior doesn’t hold back. The signature six-function MultiPro™ Tailgate is a game-changer for loading and unloading, while available 20-inch wheels and high-gloss black inserts ensure it never blends into the background. Practical additions, like the durable spray-on bedliner, guarantee that this truck’s beauty is matched by its brawn.
Technology That Puts You in Command
Step inside the Sierra HD, and technology takes the spotlight. A 13.4-inch diagonal centre touchscreen, the largest in its class, offers seamless connectivity with wireless Apple CarPlay® and Android Auto™. The available Google Built-In platform provides hands-free control, making each drive more efficient. Need data at a glance? The available 15-inch Head-Up Display projects vital information directly onto your windshield, keeping your eyes forward while staying informed.
Safety Without Compromise
Safety never takes a back seat in the 2025 Sierra HD. With GMC’s Pro Safety package standard, features like Forward Collision Alert, Lane Departure Warning, and Automatic Emergency Braking work behind the scenes to keep every journey safe. Adaptive Cruise Control with trailering also steps in when towing, adjusting your speed and braking to accommodate the extra weight, ensuring every trip is smooth and controlled.
Ready to Make Your Move in Kemptville?
For those who demand the extraordinary, the 2025 GMC Sierra HD truck is ready to lead the way. Visit Myers Kemptville Chev Buick GMC today and discover a truck built for power, precision, and presence. Reserve yours now and experience the future of heavy-duty performance.
*All pricing is based on Ontario MSRP and does not include taxes and fees. Dealer pricing may differ. Prices are subject to change anytime without notice.
Reserve This Vehicle Today!
Photo Gallery
