The DuraTuff MD is a medium-duty steel dump body built to deliver strength without unnecessary weight. It’s made with 10-gauge 100-ksi steel floor and tailgate, 10-gauge sides, and a one-piece trapezoidal longsill understructure. It comes in 10′ or 11′ lengths with multiple side-height options, and uses a crossmemberless understructure and adjustable-height cabshield.