2026 GMC Sierra HD Trim Comparison

New GMC Sierra HD For Sale in Minot
What Different Trims Does the GMC Sierra HD Have?
The GMC Sierra HD is a powerful, heavy-duty pickup truck, coming in 2500 and 3500 variations for handling different loads and sporting seven different im levels to best suit your needs: Pro, SLE, SLT, AT4, AT4X, Denali, and Denali Ultimate. Visit Ryan Buick GMC so our team of experts can take you through your options and find the trim that best matches your lifestyle.
Which GMC Sierra HD Trim is Best For Me?
Sierra HD Pro
The base trim has many amenities for simplified towing, with available traits to further boost performance:
- 6.6L V8 gas engine with 10-speed automatic transmission
- Trailering Package, Trailering Mirrors and Trailer Brake Controller
- Best-in-class HD cargo bed volume
- Wireless Apple CarPlay and wireless Android Auto compatibility
- Available Duramax 6.6L Turbo-Diesel V8 engine with ten-speed automatic transmission
- Available Adaptive Cruise Control with trailering
Sierra HD SLE
This trim has new feature for superior handling, with its optional features assisting driver awareness:
- 13.4-inch diagonal center touchscreen and 12.3-inch diagonal digital Driver Information Center
- Traction Select System with Tow/Haul mode
- 17-inch machined aluminum wheels
- Up to 13 available camera views, including transparent trailer view
- Available MultiPro Tailgate and MultiPro Tailgate Audio System by Kicker
- Available X31 off-road package with twin-tube Rancho shocks and skid plates
Sierra HD SLT
Enjoy a more comfortable adventure thanks to the SLT’s greater focus on creating a cozy interior:
- Ten-way power driver and front outboard passenger heated seats with lumbar
- Heated steering wheel
- ProGrade Trailering System with In-Vehicle Trailering App
- 18-inch machined aluminum wheels with dark grey metallic accents
- Available ten-way power-adjustable front heated and ventilated bucket seats with perforated leather appointments
- Available MultiPro Tailgate and MultiPro Tailgate Audio System by Kicker
Sierra HD AT4
Designed with off-roading in mind, the AT4 possesses characteristics that enable it to tackle a variety of different terrains:
- Exclusive Jet Black interior with Kalahari accents, and heated and ventilated perforated front leather seating surfaces
- Exclusive 20-inch gloss-black aluminum wheels with available BFGoodrich off-road tires
- Off-Road Suspension Package with twin-tube Rancho shocks and skid plates
- Up to 14 available camera views with HD Surround Vision
- Adaptive Cruise Control with trailering
- 15-inch diagonal Head-Up Display with off-road inclinometer
Sierra HD AT4X
This model takes the framework of the AT4 and further augments its off-road capabilities, alongside new design details:
- Factory-installed 1.5-inch suspension lift, Multimatic DSSV dampers, rear electronic-locking differential, larger steel transfer case skid plate and front aluminum skid plate
- 35-inch Goodyear Territory MT tires
- 16-way heated and ventilated power front seats with massage feature
- Obsidian Rush interior featuring full-grain leather seating with technical-grain leather accents and authentic Vanta ash wood
- Available AT4X AEV Edition featuring stamped steel bumpers, steering gear and transfer case skid plates, and 18-inch Salta gloss-black wheels
- Available Duramax 6.6L Turbo-Diesel V8 engine with ten-speed automatic transmission
Sierra HD Denali
The Denali has many of the same characteristics in the other trims, but with more focus on style, without sacrificing any performance:
- 20-inch Ultra-Bright machined aluminum wheels with bright chrome inserts
- Denali-exclusive authentic wood, patterned aluminum trim and Forge perforated leather seating surfaces
- 12-way heated and ventilated power front seats
- Available Duramax 6.6L Turbo-Diesel V8 engine with ten-speed automatic transmission
- Available power sunroof
- Available Rear Camera Mirror
Sierra HD Denali Ultimate
The top-level trim for the Sierra HD, it upgrades the Denali by further augmenting both appearance and comfort:
- Duramax 6.6L Turbo-Diesel V8 engine with ten-speed automatic transmission
- Signature Vader Chrome grille and exclusive 20-inch Ultra-Bright machined aluminum wheels with gloss-black inserts
- Exclusive Alpine Umber interior featuring full-grain leather seating, authentic Paldao wood and 16-way power front seats with massage feature
- 12-Speaker Bose Premium Series with Centerpoint surround sound
- Illuminated power assist steps and MultiPro Tailgate Audio System by KICKER
- Available auxiliary trailer camera
Learn More About Auto Financing at Ryan Buick GMC
After determining which Sierra HD trim fits your requirements, get in touch with our GMC finance center to get help with creating a payment plan. Our team of experts are more than ready to take you through your various financing options, whether you intend to buy or lease, while providing car buying tips to simplify your shopping experience. We also offer rotating GMC specials so you can get your next model at an even more affordable price.
Explore the 2026 GMC Sierra HD Trim Levels in Minot, ND
To get a better look at this model, schedule a test drive at our GMC dealership in Minot, ND, also serving the Bismarck and Williston areas. If you have any other questions about the Sierra HD or its trim levels, just contact us online at Ryan Buick GMC.