2025 GMC Sierra HD for Sale in Detroit, MI, Near Grosse Pointe & St. Clair Shore

Why should you buy a 2025 GMC Sierra HD in Detroit, MI, Near Grosse Pointe & St. Clair Shore?
The 2025 GMC Sierra HD for sale at Ray Laethem Buick GMC in Detroit, MI – near Grosse Pointe, St. Clair Shore, Harper Woods, and Eastpointe – is a machine built for those who demand more.
The 2025 GMC Sierra HD: What We Like
This truck is built for serious work. The CornerStep rear bumper and locking tailgate make loading and unloading a breeze, while the 12 fixed cargo tie-downs, each rated at 500 pounds, keep your cargo secure. Need more versatility? The available GMC MultiPro Tailgate, with its available Step Lights and cargo bed LED lighting, turns your truck bed into a multi-functional workspace.
Meanwhile, under the hood, you have a choice: the standard 6.6L V8 gas engine, boasting 401 hp/464 lb-ft of torque, with a max towing capacity of 17,370 pounds1. Or, for those who need to move mountains, there’s the available 6.6L Duramax® turbo diesel engine. With a staggering 470 hp/975 lb-ft of torque, it can tow up to 21,870 pounds on 2500 trims and a jaw-dropping 36,000 pounds on 3500 trims1.
Why Buy a 2025 GMC Sierra HD NOW from Ray Laethem Buick GMC?
You should buy a 2025 GMC Sierra HD from Ray Laethem Buick GMC now because we have the best deals on new GMC specials. Browse our new GMC inventory today and contact us ASAP when you’re ready to take a test drive!
1Max towing varies depending on trim level and proper equipment. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo, and options or accessories may reduce the amount you can trailer.
Features
Interior
LUXURIOUS MATERIALS
Sierra HD Denali Ultimate’s Alpine Umber interior features full-grain leather seating, plaited contrast stitching, and embossed and laser-etched topographical map patterns of Mt. Denali’s summit.
Exterior
LED PROJECTOR HEADLAMPS AND SIGNATURE LIGHTING
LED projector headlamps with striking animated sequences help enhance Sierra Heavy Duty’s impressive exterior design.
Technology
13.4″ DIAGONAL CENTER TOUCHSCREEN
This available tablet-style touchscreen — the largest in its class* — is the customizable, high-tech centerpiece of the cabin.
Safety
SIERRA HD PRO SAFETY
Every GMC Sierra 2500 HD and GMC Sierra 3500 HD trucks include active safety and driver assistance technologies that help while driving and trailering. Sierra HD Pro Safety includes:
- Forward Collision Alert
- Following Distance Indicator
- Front Pedestrian Braking
- IntelliBeam
- Lane Departure Warning
- Buckle to Drive
- Automatic Emergency Braking
Performance
DURAMAX 6.6L TURBO-DIESEL V8 WITH ALLISON 10-SPEED AUTOMATIC TRANSMISSION
STANDARD ON DENALI ULTIMATE.
AVAILABLE ON PRO | SLE | SLT | AT4 | DENALI | AT4X
- 975 lb.-ft. of torque and 470 horsepower
- A broad band of power and torque over the entire operating speed range
- Exhaust brake to improve control when towing
- Potent turbo vane actuator and tough valve springs