any known brake failures on a 2005 chevy 5500 series wrecker trucks?
All dually tire trucks with heavy loads wear rear brakes out fastHang a crane boom and tow cars around and you will be replacing brakes quite oftenHeavy duty trucks use Hydra-Boost brake master cyl and as long as the corect fluids are used in the right places the brakes tend to be reliable.
Fiber glass is the best material.