The 2026 GMC Sierra HD Truck is ready to help you take on whatever lies ahead with a diesel V8 engine, serious towing power, advanced trailering tech, and more.

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Nov 27, 2014 · We have 2.6K GMC Sierra 3500HDs for sale with Free CARFAX Reports including Denali, AT4, SLT and other trims. 1,927 GMC Sierra 3500HDs are reported accident …

Besides its extra heft and towing capacity of up to 12,000 pounds, the Sierra 3500's main distinction from the 1500 and 2500 was the availability of either single or dual rear wheels.

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In GMC's truck lineup, no vehicle is more capable than the 2026 GMC Sierra 3500HD. Offered with dual rear wheels, the Sierra 3500HD has the highest payload ratings and best towing...

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