Undercoating a car or truck is one of the best ways to stop rust and corrosion before it starts. Applying automotive undercoating to a vehicle puts a physical barrier between the exposed under-body and all the road debris just waiting to pummel it. That’s important because road debris goes way beyond litter - it includes magnesium chloride and other chemical compounds used to de-ice asphalt and control dust. Once that gets drawn up into your vehicle, it can stick like glue. By the time the corrosion becomes visible, its effects may already be widespread. Learn More >