May 6, 2026
2025 GMC Sierra 2500HD
The 2025 GMC Sierra 2500HD excels in arenas where other trucks struggle to measure up. With its spacious cabin and commanding powertrain, this pickup can simultaneously meet the needs of the driver and its passengers. The model overview below gives you a detailed breakdown of the standout features available for the new GMC Sierra 2500HD.

Behind the Wheel of the 2025 GMC Sierra 2500HD

Performance

 2025 GMC Sierra 2500HD performance

When you’re looking for a new truck, you want one that doesn’t waste time accelerating, but also one that you can rely on in adverse conditions. The new Sierra 2500HD’s assertive powertrain features a 6.6‑liter V8 gas engine, and available powertrains top out at 470 horsepower and 975 ft/lbs torque, alongside an impressive towing capacity of 22,390 lbs.. It also features smooth handling and responsive braking for maximum control behind the wheel. Check out even more of the available performance features here:

  • Independent Front Suspension
  • Exhaust brake
  • Available Enhanced ProGrade Trailering System

Technology

2025 GMC Sierra 2500HD technology

Enhance your time on the road by enjoying the many safety and infotainment features of the Sierra 2500HD. GMC offers available features and safety systems designed to help you avoid accidents and to protect you and passengers from harm. The upgraded infotainment and multimedia offerings make this a one-of-a-kind truck. Here’s a taste of the other technology upgrades available for this model:

  • Enhanced Trailer Side Blind Zone Alert
  • Super Cruise™ Hands-Free Driving
  • Lane Departure Warning

Design

2025 GMC Sierra 2500HD design

From the moment you roll onto the scene, people should be able to take one look at the Sierra 2500HD and tell what you’re all about. The new Sierra 2500HD encourages you to make full use of its generous maximum cargo space of up to 83.5 cu ft. After you stop focusing on the enormity of the new Sierra 2500HD’s available space, you can start thinking about what passenger comfort options you want to equip. Some other design features for you to consider are:

  • Heated and Ventilated Front Seats
  • Panoramic Sunroof
  • LED Headlights and Fog Lamps

Find Your Sierra 2500HD Trim of Choice in Carmel, IN

Now that you know what the new Sierra 2500HD brings to the table, take a look for yourself at Ed Martin Buick GMC. Our wide selection of new GMC cars for sale gives you a degree of choice you won’t find elsewhere in Carmel, IN. You’ll also love all the new GMC specials we feature.

*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 2500HD . 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.