
Not every truck is a game-changer, but then again, not every truck is the 2026 GMC Sierra 3500HD. If versatility and comfort are what you’re looking for in a pickup, then the Sierra 3500HD is the premier choice. The model overview below gives you a detailed breakdown of the standout features available for the new GMC Sierra 3500HD.
A Quick Look at the 2026 GMC Sierra 3500HD
Performance

Equal parts dynamic and powerful, the Sierra 3500HD handles all roads and road conditions with ease. This pickup has a powertrain that can deliver an impressive 470 horsepower, and when properly equipped it will tow up to 36,000 lbs.. Factor this in with a durable suspension and upgraded handling, and the new Sierra 3500HD cements itself as a dominant truck. Here’s a list with some more performance features available for this model:
- Automatic locking rear differential
- Automatic Emergency Braking
- Front Pedestrian Braking
Technology

The truck segment is smarter than ever before, and the Sierra 3500HD just might be the head of its class. The newest model is available with the latest safety innovations from GMC, which will help you watch the road and cover your blind spots. You can also enjoy your favorite books, songs, and podcasts with available multimedia options Here are just a few of the features you can expect to find in this truck:
- Trailer Side Blind Zone Alert
- Following Distance Indicator
- HD Rear Vision Camera
Design

The new Sierra 3500HD is a truck that communicates style and strength from the moment you lay eyes on it. The new Sierra 3500HD leverages an optimized bed to deliver a maximum cargo space of up to 83.5 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. The Sierra 3500HD isn’t limited to the above design features, though. Here are a few more:
- 6-speaker audio system
- Rainsense automatic wipers
- LED Daytime Running Lamps
Try a 2026 GMC Sierra 3500HD in Gaffney, SC
The Sierra 3500HD can be experienced in all its glory at Gaffney Buick GMC. Our salespeople are excited to show you the new Sierra 3500HD and all the other options in our portfolio of new GMC cars for sale in Gaffney, SC. And if you need another reason to pay us a visit, our new GMC specials should seal the deal.
*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 2026 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.

