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GMC
Sierra 3500
2026

Used 2026 GMC Sierra 3500 for sale

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2026 GMC Sierra 3500 FAQs

The 2026 GMC Sierra 3500 has a maximum towing capacity of 20000 pounds, when properly equipped. Various factors may impact towing capacity, including weight of passengers, cargo, and options/accessories.

The GMC Sierra 3500 received a rating of 3 out of 5 stars from RepairPal, which RepairPal describes as Average. This rating ranks the GMC Sierra 3500 as 14 out of 19 among Fullsize Truck

Here is what's new for the 2026 GMC Sierra 3500: - Running Boards

This price does not include tax, title, and tags. Additional fees may also apply depending on the state of purchase.

*Price excludes tax, title, tags and $999 CarMax processing fee (not required by law). Price assumes that final purchase will be made in the State of VA, unless vehicle is non-transferable. Vehicle subject to prior sale. Applicable transfer fees are due in advance of vehicle delivery and are separate from sales transactions. Limited warranty is 30 days. See store for details. We make every effort to provide accurate information, but please verify before purchasing.

† CarMax delivery is available within a 60-mile radius of select stores. Not available to customers in all states. Please contact your nearest store for details.