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The GMC Sierra 3500 . With the largest selection of cars from dealers and private sellers, Autotrader can help find the perfect Sierra 3500 for you.
Autotrader has 22 Used GMC Sierra 3500s for sale near Buffalo, NY, including a 2013 GMC Sierra 3500 Denali w/ Suspension Package, Off-Road, a 2015 GMC Sierra 3500 4x4 Crew Cab w/ Sierra Convenience Package, and a 2016 GMC Sierra 3500 Denali w/ Duramax Plus Package ranging in price from $35,990 to $93,000.