Chevrolet Silverado 3500HD is a full-size pickup truck manufactured by General Motors, under the Chevrolet brand. It is offered in a wide range of configurations, from a basic work truck to a heavy-duty model designed for towing and hauling. Available in 6.6 and 6.0 liter turbo diesel engines, the 2020 Silverado 3500HD has a maximum towing capacity of 23,100 lbs, and a maximum payload of 7,433 lbs.