Ballast for cargo beds of trucks

摘要: A system for providing ballast cargo bed of trucks consisting a multiplicity interlocking low-profile hollow containers interconnectively-assembled across the entirety pickup truck and secured to with bolts. When individual are filled weighted material, such as water or sand, each container preferably will weight less than 50 pounds, flat structure provides additional traction drive wheels on slippery road surfaces. In an alternate application, stacked at selective locations provide counter-balancing heavy piece that is not placed in gravitational center bed.