You deserve more from your truck — you deserve the 2025 GMC Sierra 3500HD. This feature-filled pickup incorporates the design elements and driving dynamics you've come to expect from GMC. You can get more information on the new GMC Sierra 3500HD when you read this model overview.
A Closer Look at the 2025 GMC Sierra 3500HD
Performance
No truck is complete without a seriously rocking engine, and the new Sierra 3500HD doesn't disappoint. The new Sierra 3500HD sports a powertrain that's anchored by a 6.6L V8 engine, and can be configured to put out up to 401 horsepower. It also features smooth handling and responsive braking for maximum control behind the wheel. You'll find more available performance specs of this truck below:
- Available 4x4 Off-Road Package
- Advanced Traction Control System
- ProGrade Trailering System
Technology
A modern truck like the Sierra 3500HD isn't complete without up-to-date infotainment features and the latest safety technology. The Sierra 3500HD is safer thanks to available safety features from GMC, designed to keep you and your passengers out of harm’s way. That means you can focus on the navigation and driver-feedback information. The infotainment system will keep everyone entertained. Other technology features available in this vehicle include:
- Forward Collision Alert
- Tire Pressure Monitoring System (TPMS)
- Lane Departure Warning
Design
A new truck should make a statement from the moment you lay eyes on it, and that's exactly what the new Sierra 3500HD does. Load up the Sierra 3500HD's bed to take advantage of a generous maximum cargo space of up to 83 cu ft. The new Sierra 3500HD isn't just focused on utility, though; a variety of passenger comfort options are also able to be equipped. Learn more about what the Sierra 3500HD has to offer design-wise here:
- LED headlights and fog lamps
- 40/20/40 split-folding rear seats
- Panoramic sunroof
Experience the 2025 GMC Sierra 3500HD in Madison, WI
Now that you know what the new Sierra 3500HD brings to the table, take a look for yourself at Zimbrick Buick GMC Eastside. Our inventory of new GMC cars for sale is unmatched in this area. We also offer a number of new GMC specials that our sales team will be happy to tell you about during your test drive.
*MSRP: Starting price represents the manufacturer’s suggested retail price (MSRP) for the trim. The MSRP does not include destination and handling charges, taxes, title, license, options, and dealer charges. Actual prices are set by the dealer and may vary. Photo is for marketing and example purposes only. Photo may not reflect starting MSRP or trim level.\n**EPA-estimated MPG for City/Highway for 2025 GMC Sierra 3500HD . Actual mileage will vary. Displayed MPG is based on applicable EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.