new gmc sierra 3500 hd near carrollton, GA
470 hpAvailable Duramax 6.6L Diesel¹
975 lb-ftAvailable Torque¹
36,000 lbsMax Available Towing²
7,290 lbsMax Available Payload³
2026 Sierra 3500HD Trim Levels
Find Your 2026 Sierra 3500HD at John Thornton Buick GMC
Visit us in Carrollton, GA to explore the Sierra 3500HD lineup and talk trailering packages, cab configurations, and financing.
Frequently Asked Questions
How much can a GMC Sierra 3500HD tow?+
The 2026 GMC Sierra 3500HD is capable of towing up to 36,000 lbs when properly equipped. Source: gmc.com.
What is the difference between the GMC Sierra 2500HD and 3500HD?+
Both are heavy-duty trucks, but the Sierra 3500HD is built to handle heavier loads. The 2500HD offers a maximum available towing of up to 22,390 lbs and maximum available payload of 4,049 lbs, while the 3500HD offers a maximum available towing of up to 36,000 lbs and maximum available payload of 7,290 lbs. Source: gmc.com.
What engine options are available on the 2026 Sierra 3500HD?+
The Sierra 3500HD comes standard with a 6.6L V8 gas engine paired to an Allison 10-speed automatic transmission. Buyers can also choose the available Duramax 6.6L Turbo-Diesel V8, which delivers up to 470 horsepower and 975 lb-ft of torque, also paired to the Allison 10-speed automatic. Source: gmc.com.
How much payload can a Sierra 3500HD carry?+
The Sierra 3500HD offers a maximum available payload of 7,290 lbs. Source: gmc.com.
How much does a GMC Sierra 3500HD weigh?+
Curb weight varies by cab style, bed length, and equipment. The unloaded curb weight range for a 2026 Sierra 3500HD is approximately 6,329 lbs to 8,666 lbs. Source: gmc.com.
What trim levels does the Sierra 3500HD come in?+
The Sierra 3500HD lineup includes the work-ready Pro, the well-equipped SLE and SLT, the off-road AT4, and the luxury Denali and Denali Ultimate trims. Source: gmc.com.
Does the Sierra 3500HD have advanced trailering camera views?+
Yes. The Sierra 3500HD offers up to 14 available camera views, including Transparent Trailer View, to help you monitor your trailer and surroundings. Source: gmc.com.
What is the starting price of a 2026 GMC Sierra 3500HD?+
The 2026 GMC Sierra 3500HD starts at an MSRP of $47,900. Pricing excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Source: gmc.com.
What technology comes on the Sierra 3500HD?+
The Sierra 3500HD features a 13.4-inch diagonal Premium GMC Infotainment System with Google built-in, a 12.3-inch diagonal Driver Information Center, and an available 15-inch diagonal Head-Up Display. Source: gmc.com.
Where can I find a 2026 GMC Sierra 3500HD near Carrollton, GA?+
John Thornton Buick GMC in Carrollton, GA carries the Sierra 3500HD lineup. Contact us or browse inventory online to check current availability.
Manufacturer Disclaimers & Source
* 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. Source: gmc.com.
1 Requires a 3500 HD Regular Cab long bed 2WD DRW model with available Duramax 6.6L Turbo-Diesel V8 engine, Max Trailering Package, gooseneck hitch, Convenience Package and 120-volt power outlet. 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.
2 Maximum available towing of up to 36,000 lbs. 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.
3 These maximum payload ratings are intended for comparison purposes only. Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner's Manual and check the carrying capacity of your specific vehicle on the label on the inside of the vehicle's doorjamb.
4 The starting at MSRP of a Sierra 3500 HD is $47,900.
5 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.
6 Some camera views require available accessory camera and installation. Not compatible with all trailers. See your dealer for details.
7 Based on latest competitive data available. Class is gasoline and diesel heavy duty pickups in the GM Large Pickup segment.
8 Non-GM warranty. Limited warranty by KICKER®, 3 years/36,000 miles, whichever comes first. For more information, contact your dealer.
Source for all specifications and disclaimer text: gmc.com/trucks/sierra/2500hd-3500hd.
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1492 N Park St
Carrollton, GA 30117
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