Used 2024 GMC Sierra 2500HD for Sale in Ashburn, VA

The 2024 Sierra 2500HD received styling updates and powertrain improvements that boosted this heavy-duty truck's towing capacity. Also, Denali Ultimate and AT4X trims joined the Pro, SLE, SLT, AT4, and Denali models in the lineup. The standard engine is a 6.6-liter V8 making 401 horsepower, and you can upgrade to a 470-hp turbo-diesel. Four-wheel drive is available, and this pickup tows up to 22,430 pounds with conventional trailering and the optional Max Tow package. The 2024 GMC Sierra 2500HD comes in regular-cab, extended-cab (Double Cab), and crew-cab variants, with seating for up to six people. Buyers can choose from 6-foot-9-inch and 8-foot cargo beds.