GMC Sierra 2500 HD Crew Cab: power serving mines & jobsites
August 05 2025, Christin automobile

Power and reliability, from mining sites to Québec roads
The 2025 GMC Sierra 2500 HD Crew Cab is much more than just a truck. Built to meet the most demanding needs, it’s the ideal partner for mining, quarry, and construction workers—whether in Val-d’Or, Sept-Îles, or anywhere else in Québec. Available at Christin Automobile, this titan blends brute strength, advanced technology, and superior comfort without compromise.
Unmatched towing power
For heavy-duty work and extreme conditions, the GMC Sierra 2500 HD Crew Cab is equipped with a 6.6L Duramax Turbo-Diesel V8 engine paired with a 10-speed Allison automatic transmission. This impressive duo delivers 470 horsepower and 975 lb-ft of torque, offering a maximum towing capacity of up to 9,920 kg (21,870 lb).
For even more robust models, the Sierra HD lineup can tow up to 16,329 kg (36,000 lb) with certain configurations. The integrated exhaust brake provides better control on downhill grades or when hauling heavy loads—a valuable asset in mountainous or rugged environments.
Advanced towing technologies
Safety and precision are essential when transporting heavy equipment. That’s why the GMC Sierra 2500 HD Crew Cab offers the ProGrade Trailering Tech suite, making hitching and towing easier:
- Up to 14 available camera views, including Transparent Trailer View compatible with most setups (conventional, gooseneck, fifth-wheel).
- Adaptive Cruise Control with trailering, automatically adjusting speed and braking distance according to the load.
- Built-in tools for faster, safer hitching, reducing off-road downtime.
Comfort rivaling Luxury
Even on the toughest jobsites, comfort matters. The GMC Sierra 2500 HD Crew Cab stands out with:
- 16-way power-adjustable front seats with massage function—exclusive in its class.
- Premium Alpine Umber interior in the Denali Ultimate trim, featuring full-grain leather, contrast stitching, and laser-etched details.
- Best-in-class front headroom and legroom, perfect for long workdays.
Cutting-edge technology and connectivity
The Sierra HD gives you the best tools to stay connected and productive:
- 13.4" central touchscreen—the largest in its class—customizable to your preferences.
- 15" color head-up display (available or standard depending on trim) projecting speed, safety alerts, off-road inclinometer, and more.
- 12.3" digital driver information center delivering all essential data in high resolution.
Built-in safety for every trip
Every GMC Sierra 2500 HD Crew Cab comes with Sierra HD Pro Safety, a suite of driver-assistance features including:
- Forward Collision Alert
- Following Distance Indicator
- Automatic Emergency Braking
- Lane Departure Warning
- Front Pedestrian Detection
- IntelliBeam automatic headlights
These systems ensure the safety of the driver, passengers, and cargo—even in demanding work environments.
A strategic asset for Québec’s mines and jobsites
Whether moving materials in Sept-Îles or hauling equipment to a remote worksite, the GMC Sierra 2500 HD Crew Cab offers a winning combination of toughness, capacity, and reliability. Its design makes it perfectly suited for the harsh conditions of northern Québec, while delivering the comfort and technology that make daily work easier.
Available now at Christin Automobile
At Christin Automobile in Montréal, you can explore and configure your GMC Sierra 2500 HD Crew Cab to meet your professional needs. Whether you’re a contractor, mining operator, or jobsite manager, our team offers tailored financing solutions and exceptional after-sales service.
Visit us or contact us today to book a test drive and see for yourself why the GMC Sierra 2500 HD Crew Cab is the ultimate work truck for mines and jobsites.