Not every truck is a game-changer, but then again, not every truck is the 2026 GMC Sierra 3500HD. This is one seriously capable, seriously attractive, seriously fun truck. The best place to get a look at the new GMC Sierra 3500HD is at our dealership, but you can get all the details in this model overview.
This Is the 2026 GMC Sierra 3500HD
Performance
A truck isn't worth your time unless it can handle itself as capably on city streets as it can on the open road like the new Sierra 3500HD can. If you need evidence of GMC's no-nonsense engineering, look no further than the powertrain options for this model, which can yield up to 470 horsepower and 975 ft/lbs torque, as well as 31,500 lbs. of hauling capacity. With additional suspension upgrades and tighter handling behind the wheel, you're in for a seriously smooth ride. Below are a few more available performance features of this truck:
- StabiliTrak, electronic stability control system with traction control
- Electronic shift 2-speed transfer case with push button controls
- Automatic locking rear differential
Technology
The truck segment is smarter than ever before, and the Sierra 3500HD just might be the head of its class. Options for additional safety features help you monitor the road, navigate tight parking lots, and protect passengers. This model completes its modern construction by offering seamless connectivity and endless entertainment via an intuitive infotainment system. Here’s a taste of the other technology upgrades available for this model:
- Following Distance Indicator
- Tire Pressure Monitoring System with Tire Fill Alert
- Lane Departure Warning
Design
The new Sierra 3500HD inspires confidence from the moment you first lay eyes on it. Whether you're looking at the truck's bed or cabin, the designers clearly prioritized one element: space. The cabin is roomy and the bed offers up to 70 cu ft of space. With a vehicle built like this, it's easy to see why it's become such a fast favorite among truck lovers. Below are a few more available design features of this pickup:
- 18" machined aluminum wheels with Dark Grey metallic accents
- 10-way power driver seat with power lumbar
- Rainsense automatic wipers
Test Drive the 2026 GMC Sierra 3500HD in Madison, WI
If you want to put the Sierra 3500HD to the test, visit Zimbrick Buick GMC Eastside. Once you're here, you'll be able to narrow down the trim that works best for you in our lineup of new GMC cars for sale in Madison, WI. You might also find a chance to save when you look at our new GMC specials, so check those out and schedule a 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 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.
Categories:
GMC Information