Henderson's BlackBelt is a live bottom trailer or can be mounted to a truck chassis. Available in carbon, stainless or AR steels. Includes patent pending technology that provides 70% belt to roller engagement, eliminating belt slippage. Load sense belt tensioning system tightens the belt to the point necessary for handling the load at hand. Handles all material shapes and sizes including: leaves, snow, sludge, sand, gravel, asphalt, large rock and even boulders without issue. Henderson's BlackBelt live bottom trail has no equal.