The GMC Sierra HD combines the tried-and-true durability and capability of GM’s truck line with the everyday comforts that customers expect in a professional-grade automobile. There’s no better representation of that mission than the Denali Ultimate package. GMC has long been known as the premium truck builder, and the 2026 Sierra 2500 HD Denali Ultimate is bursting with premium content and high-tech wizardry. For 2026, 4WD is now standard on the SLE and SLT trim levels.
The Ram HD lineup was completely overhauled in 2025, offering greater capability and a more generous interior. With standard Cummins diesel power, the Ram is here to work, and its high-quality interior often punches above its price point without compromising on capability. 2026 brings new sport-truck variants, including the Black Express and Warlock trim packages. The Power Wagon is now available with a 6.7-liter Cummins Turbodiesel inline-6 engine.
The Ford F-Series is the company’s bread-and-butter truck, and while the F-150 is the most popular among them, the Super Duty lineup goes much deeper than everyday work trucks. Like GMC, Ford has been pushing the notion of premium trucks quite hard in recent years, and with the likes of Platinum, Limited, and King Ranch, there is no shortage of luxury in the F-250 lineup.
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| 3/4 Ton Trucks | GMC Sierra 2500 HD | RAM 2500 HD | Ford F-250 Super Duty |
|---|---|---|---|
| Trims | 5 | 6 | 4 |
| Colors | 7 | 9 | 8 |
| Engine | 5.3-liter, 6.2-liter 3.0-liter Turbo Diesel | 3.4-liter Twin-Turbo Hybrid | 3.0-liter Twin-Turbo Std Output |
| Engine Cylinders | 8, 6 | 8 | 6 |
| Horsepower | 5.3L – 355 6.2L – 420 3.0L – 305 |
437 | 3.0L – 400 |
| Torque |
5.3L – 383
6.2L – 460
3.0L – 495
|
583 | 3.0L – 480 |
| Transmission | 10-speed auto | 10-speed auto | 10-speed auto |
| DriveTrain | 2WD 4WD |
2WD 4WD |
2WD 4WD |
| Best MGP City/Hwy/Comb |
5.3L – 15 / 20 / 17
6.2L – 15 / 20 / 17
3.0L – 21 / 26 / 23
|
21 / 24 / 22 |
RWD: 16/24/19
AWD: 15/22/18
|
| Towing Capacity | 8,400 lbs | 9,520 lbs | 9,600 lbs |
| Infotainment | 17.7-inches | 8-inch, 14-inch | 13.2-inches |
| Front Headroom | 42.3 | 39.2 | 41.8 |
| Front Legroom | 44.5 | 41.2 | 43.9 |
| Rear Headroom | 38.9 |
W/ Moonroof – 38.4
W/ Panoramic Roof – 37.5
|
40 |
| Rear Legroom | 42 | 39.2 | up to 42.2 |
| Third Row Headroom | 38.2 | 35.6 | 37.4 |
| Third Row Legroom | 34.9 | up to 33.7 | up to 43.5 |
| Cargo Space Behind 3rd Row | 25.5 cu.ft. | 22.3 cu.ft. | up to 22.9 cu.ft. |
| Cargo Space 2nd Row Seats | 72.5 cu.ft. | 49 cu.ft. | up to 69.9 cu.ft. |
| Cargo Space Rear Seats Folded | 122.7 cu.ft. | 86.9 cu.ft. | 108.5 cu.ft. |
| Base Price | $69,600 | $65,025 | $62,700 |
At Michael Hohl GMC, you will have an automotive experience unlike any other. You can find new GMC inventory, including the Terrain, Sierra, Acadia, Canyon, Sierra EV, and an unmatched collection of used car, truck, van, SUV and crossover inventory at our dealership near you.
Are you interested in leasing or financing your 2026 GMC Sierra 2500 HD? The Finance Department at Michael Hohl GMC can help you find the right lease offer or finance solution that fits your budget. We cultivate relationships with many banks, lenders, and other financial organizations to provide you with great options in purchasing your new vehicle. In addition to the comprehensive factory warranty that comes with your new GMC Sierra 2500 HD, we offer extended warranty and protection programs to safeguard your investment.
Get the best deals and specials available to you on the GMC Sierra 2500 HD. Our knowledgeable sales staff wants to help you find the perfect fit in a new GMC or used car. We can’t wait to welcome you to the Michael Hohl GMC family and help you find your new car or used vehicle. Your support and customer service doesn’t stop after you sign your deal.
The expert Service Department at our GMC dealership near you is always ready to help with any repairs or maintenance you might need to keep your vehicle running perfectly. Our Express Service Lane will get you back on the road quickly when you need basic maintenance like an oil change or tire rotation.
Would you like to make your new car all your own with personalized upgrades? Our well-stocked Parts Department has all of the GMC authentic parts and accessories you need for the best customization of your vehicle. Make your car, truck, or SUV uniquely yours to fit perfectly in your lifestyle.
We are eager to help you on your car buying and vehicle ownership journey. Visit us today at Michael Hohl GMC!
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