Stops Mud Damage Between Dual Truck Wheels

Energy & Transportation

Trucks that operate on muddy or unpaved roads often suffer from mud, clay, or debris building up between their dual rear wheels. This "inter-wheel space" is difficult to clean, and the buildup can damage brakes, axles, and tires—leading to safety risks, costly maintenance, and downtime. Existing mud flaps only reduce mud spray but don’t address buildup between dual wheels.

Core Invention

This invention introduces a two-part concave disk system designed to fit between the inner and outer wheels of a dual-wheel setup. These specially-shaped disks are installed on the wheel bolts—one abutting the inner wheel and the other the outer wheel—effectively filling the space where mud usually accumulates. The curved design mirrors the wheels' shape, forming a near-seal without interfering with the tires.

Inventive Step (What’s New)

Unlike traditional mudguards or flaps, this device targets the inter-wheel space, which is typically ignored. The novel concave disks are tailored to the shape of truck wheels and designed to install easily onto existing wheel bolts—without altering the wheel setup—making them a practical, low-effort upgrade.

Tangible Benefits

  • Prevents buildup of mud, clay, snow, and debris between dual wheels
  • Reduces damage to critical parts like brakes and suspension
  • Saves time and labor by eliminating the need for frequent clean-outs
  • Simple to install using existing wheel bolts
  • Enhances vehicle balance and lifespan

Broader Impact

This invention can greatly benefit heavy-duty industries such as construction, logging, oil fields, and winter road work. By preventing mud-related damage and minimizing maintenance, it supports operational uptime, safety, and environmental cleanliness—especially in remote or rugged regions where help and tools are limited. It’s a small, smart change with big potential.