Dump trucks are essential for municipalities and contractors, providing a means of safely transporting and quickly unloading a range of bulk loose materials, including but not limited to, rock, soil, mulch, construction debris, vegetative waste, and snow. Knapheide manufactures a series of steel dump truck beds tailored for class three chassis and above in lengths ranging from 9 to 18 feet and side heights between 12 to 16 inches that accommodate carrying capacities from 2.5 to 6 cubic yards.