2026 GMC Sierra 2500HD in Baton Rouge, LA
2026 GMC Sierra 2500HD
*MSRP Starting at $46,700
TOP FEATURES
Up to
14 AVAILABLE CAMERA VIEWS1
AVAILABLE BEST-IN-CLASS2
16-WAY POWER FRONT SEATS WITH MASSAGE FEATURE
Available
MULTIPRO™ TAILGATE
Overview of the 2026 GMC Sierra 2500HD
The 2026 GMC Sierra 2500HD continues its legacy as a premium heavy-duty workhorse, starting at approximately $46,300. Two robust powertrains deliver exceptional capability: the standard 6.6L V8 producing 401 horsepower and 464 lb-ft of torque, plus the available Duramax turbodiesel 6.6L V8 generating 470 horsepower and massive 975 lb-ft of torque. The 10-speed automatic transmission ensures smooth power delivery across all conditions. Maximum towing capacity reaches 22,500 pounds when properly equipped, while payload capacity hits 3,979 pounds. Available in Regular, Double, and Crew Cab configurations with standard or long bed options.
Technology Highlights
The Sierra 2500HD features user-friendly cabin technology including a 13.4-inch touchscreen and 12.3-inch digital gauge cluster on higher trims. Wireless Apple CarPlay and Android Auto connectivity keeps drivers connected, while available Super Cruise semi-autonomous driving provides highway convenience. Standard safety suite includes forward automatic emergency braking, lane departure warning, and Teen Driver monitoring. Available features encompass adaptive cruise control, surround-view camera system, and head-up display technology.
2026 GMC Sierra 2500HD Trim Levels
2026 GMC Sierra 2500HD PRO*Starting at $46,700
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2026 GMC Sierra 2500HD SLE*Starting at $53,500
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2026 GMC Sierra 2500HD SLT*Starting at $64,700
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2026 GMC Sierra 2500HD AT4*Starting at $71,600
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2026 GMC Sierra 2500HD AT4X*Starting at $83,700
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2026 GMC Sierra 2500HD Denali*Starting at $75,000
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2026 GMC Sierra 2500HD Denali Ultimate*Starting at $93,800
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Design & Styling
Seven trim levels span from utilitarian Pro to luxurious Denali Ultimate, each offering distinct personality. The Denali trims showcase premium leather upholstery, massaging seats, and upscale interior materials that elevate the truck beyond typical work vehicles. Off-road focused AT4 and AT4X variants feature rugged styling elements and enhanced capability features.
Awards & Accolades
U.S. News ranks the Sierra 2500HD #3 in Heavy-Duty Trucks with an impressive 8.9/10 rating. J.D. Power awards it a predicted reliability score of 82/100, indicating above-average dependability in the demanding heavy-duty segment. Experience the commanding 2026 GMC Sierra 2500HD at Gerry Lane Buick GMC in Baton Rouge, LA.
Shop the 2026 GMC Sierra 2500HD 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.
- Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Read the vehicle Owner’s Manual for important feature limitations and information. Some camera views require available accessory camera and installation. Not compatible with all trailers. See your dealer for details.
- Based on latest competitive data available.