Pickup trucks have been the best-selling vehicles in America for a long time, but heavy-duty trucks are king of the hill. They can tow more than 35,000 pounds, carry more than 7,000 pounds, and the redesigned 2020 Chevy Silverado 2500/3500 HD and 2020 Ram 2500/3500HD have the kind of creature comforts and safety conveniences to be fit for a king...
