The Hi-Sides volume enhancer option is a ruggedly designed and engineered hardware system to increase the volume carrying capacity of theDump-Pro dump insert from its original 2 cubic yards to 4 or 5 cubic yards. It fits most full-size pickups and has a generous 3,000-pound payload capacity. The complete hardware system is added to the user-supplied and finished 3/4-inch plywood sides of their choosing.
