For a powerful new truck that's ready for difficult tasks, meet the 2025 GMC Sierra HD. From the reliable Sierra 2500 HD Pro to the upscale Sierra 3500 HD Denali Ultimate, every trim of this new heavy-duty truck is designed for unparalleled performance and impressive towing capabilities. And no matter where your workdays take you, the new Sierra HD interior is your haven for staying comfortable and safe through it all!
Want more details on the 2025 Sierra HD engine options or available features? The experts at our Matteson GMC dealership are here to answer your questions and get you the keys to the heavy-duty Sierra truck with your name on it!
What Are the 2025 GMC Sierra HD Trim Levels?
Pro
- 6.6-liter V8 gas engine w/ Allison® 10-speed automatic transmission
- Trailering Package, Trailering Mirrors & Trailer Brake Controller
- Best-in-class HD cargo box volume
SLE
- 13.4-in. diagonal center touchscreen
- Traction Select System w/ Tow/Haul mode
- 17-in. machined aluminum wheels
SLT
- 10-way power driver & front outboard passenger heated seats w/ lumbar
- Heated steering wheel
- ProGrade Trailering System w/ In-Vehicle Trailering App
AT4
- Exclusive Jet Black interior w/ Kalahari accents
- Heated & ventilated perforated front leather seating surfaces
- Off-Road Suspension Package w/ twin-tube Rancho shocks & skid plates
AT4X
- Factory-installed 1.5-in. suspension lift
- Multimatic® DSSV dampers
- 35-in. Goodyear Territory MT tires
Denali
- 20-in. Ultra-Bright machined wheels w/ bright chrome inserts
- Denali-exclusive authentic open-pore wood, patterned aluminum trim
- 12-way heated & ventilated power front seats
Denali Ultimate
- Duramax 6.6-liter Turbo-Diesel V8 engine
- Signature Vader Chrome grille
- Exclusive Alpine Umber interior featuring full-grain leather seating
2025 GMC Sierra HD Specials & Offers
We can help you claim an amazing new Sierra HD price on your favorite GMC truck at Arnie Bauer Buick GMC. Whether a 2025 Sierra 2500 HD lease or a truck loan in Matteson would be better, we can tell you all about our latest new GMC incentives that can help you save. From enticing 2025 Sierra HD specials to flexible GMC financing options, we offer it all!
2025 GMC Sierra HD Specs & Performance
Finance a 2025 GMC Sierra HD in Matteson to tackle the road ahead with limitless confidence and incredible capabilities. When you test-drive a new Sierra HD Pro nearby, you'll experience the power and stamina of its 6.6-liter V8 gas engine. This 401-horsepower engine is paired with an Allison® 10-speed automatic transmission for smooth shifting and a comfortable driving experience.
Do you want an elevated ride height? Get the keys to a 2025 Sierra HD AT4X at Arnie Bauer Buick GMC, which comes with a factory-installed 1.5-inch suspension lift and Multimatic® DSSV dampers. More specs and performance features can include:
- 6.6-liter V8 gas engine with 401 hp and 464 lb-ft of torque
- 6.6-liter Turbo-Diesel V8 engine with 470 hp and 975 lb-ft of torque
- Allison® 10-speed automatic transmission
- 36,000-lb. max towing capacity
2025 GMC Sierra HD Interior & Safety
Illinois GMC enthusiasts choose the 2025 Sierra HD when seeking a well-equipped, intelligent new truck. Every new Sierra HD for sale in Mattesonincludes active safety and driver-assistive technologies for your peace of mind, such as Forward Collision Alert, Lane Departure Warning and Automatic Emergency Braking. Meanwhile, the available 13.4-inch touchscreen offers easy access to settings and controls while on the jobsite.
For the most luxurious GMC truck, upgrade to a 2025 Sierra HD Denali Ultimate nearby. With an exclusive Alpine Umber interior featuring full-grain leather seating, this HD truck redefines opulence. Otherinterior technologies and safety features may include:
- 12.3-inch digital Driver Information Center
- Heated steering wheel
- HD Surround Vision
- Rear Cross Traffic Alert
Heavy-Duty GMC Trucks in Illinois
Conquer every tough job and long day in the 2025 Sierra HD, for sale in Matteson at Arnie Bauer Buick GMC. From the incredible Sierra 2500 HD payload and engine options to the powerful performance of the Sierra 3500 HD, this heavy-duty GMC truck is designed to impress in every aspect. Compare Sierra HD trims, colors and configurations at our Illinois GMC dealer to find the best HD truck for your unique needs.
2025 GMC Sierra HD FAQs
When can I order a 2025 GMC Sierra HD?
Not only is the 2025 GMC Sierra HD available to order, but we also have it for sale now. Schedule a test-drive of this heavy-duty truck at our local GMC dealership today.
How much horsepower does the 2025 GMC Sierra HD have?
The standard 6.6-liter V8 gas 2025 GMC Sierra HD engine delivers 401 horsepower, while the available 6.6-liter Duramax Turbo-Diesel engine offers up to 470 horsepower.
How much can the 2025 GMC Sierra HD tow?
The 2025 GMC Sierra HD towing capacity reaches up to 36,000 pounds on properly equipped Sierra 3500 HD models.
How much is a Sierra HD?
The 2025 GMC Sierra HD price varies by trim level, equipment and other factors. Get in touch with our local GMC financing experts for more information.