C-SCO SUPER DUTY Dry Freight Truck Bodies Designed to be tough and lightweight. Strong wood floors and water tight. This truck body will out last your truck. Heavy duty van bodies have always been the norm at C-SCO Truck Bodies. They are what built are reputation. These units are designed for the customer who likes to purchase their bodies and keep them for various chassis. They also serve to be of great value to leasing customers, because they eliminate costly down time and have a higher residual value.