Buyers Products DumperDogg Dump Insert transforms your pickup truck into a dump truck, making it easier to transport and unload heavy, loose material such as mulch or stone. Built from 12 Ga steel, the insert will fit either a 6 ft or an 8 ft domestic truck bed on 3/4 ton and higher pickups. Each insert has a payload capacity of up to 6,000 lb. The multipurpose DumperDogg Steel Dump Insert has a double pivoting and removable tailgate.