Photos 3 Galleries 2019 Chevrolet Silverado 4500HD, 5500HD, 6500HD production Dec 20, 2018 2019 Chevrolet Silverado 4500HD, 5500HD and 6500HD Mar 7, 2018 2013 Ram 3500, 4500 and 5500 Chassis Cab Aug 8, 2013