2026 GMC Sierra 3500HD
*MSRP Starting at $75,000
TOP FEATURES
AVAILABLE TOW UP TO
30,800 LBS.1
AVAILABLE
DURAMAX® 6.6L TURBO-DIESEL V8 ENGINE
WITH 975 LB.-FT. OF TORQUE AND 470 HP
WORLD’S FIRST
SIX-FUNCTION MULTIPRO™ TAILGATE
WITH AVAILABLE KICKER® AUDIO SYSTEM2
Overview of the 2026 GMC Sierra 3500 HD
Head down to Clift Buick GMC this month to check out the exciting new 2026 GMC Sierra 3500 HD; already wowing clients on our forecourt with its exceptional blend of power, technology, and high-end build credentials. This impressive heavy-duty truck is a classic one-ton wonder, with a choice of a 6.6L V8 gas engine or 6.6L Duramax turbo diesel engine, mated with an Allison ten-speed transmission. Handle all conditions with ease thanks to 470 hp and 975 lb-ft of torque, and check out the awesome towing capabilities, combined with Multi-Pro Tailgate and adaptive cruise control.
Technology highlights
The 2026 GMC Sierra 3500HD provides up to 20,000 lbs of towing, with a max payload of 3,945 lbs to handle all situations. The driver safety and assistance stack is packed with technologies for automatic emergency braking, lanekeeping assistance, automatic pedestrian detection and reversing assistance, and there's even an innovative snow plow feature for bad weather, along with audio start, adaptive cruise control, and, on the higher trims, an available head-up display.
2026 GMC Sierra 3500HD Trim Levels
2026 GMC Sierra 3500HD Denali*Starting at $75,000
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2026 GMC Sierra 3500HD Denali Ultimate*Starting at $93,800
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Design and Styling
The GMC Sierra 3500HD has been refreshed for this year with new LED lighting, and daytime running lights. In the bed you'll love the spray-on liner, 120-volt power outlet and the tie-downs, with options for bed steps and other extras. Choose from a wide range of on-trend colors and customization options, including wheels, and check out your favorite trim for a distinct personality and finish. For example, the Denali is all about luxury!
Awards and Accolades
The 2026 GMC Sierra 3500HD has always been a top contender for auto industry awards, and it holds one of the highest residual figures for pickups in the industry. In 2025 it was voted North American Car of the Year, as a clear nod to its quality, performance, and value proposition. Head to Clift Buick GMC to organize your test drive today!
Shop the 2026 GMC Sierra 3500HD Today!
The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Dealer sets final price. Click here to see all GMC vehicles' destination freight charges.
- Requires a 3500 HD Denali Crew Cab DRW model with available Duramax 6.6L Turbo-Diesel V8 engine, Gooseneck/Fifth Wheel Prep package and gooseneck/fifth-wheel hitch. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo and options or accessories may reduce the amount you can trailer.
- Non-GM warranty. Limited warranty by KICKER®, 3 years/36,000 miles, whichever comes first. For more information, contact your dealer.