Familiar red and yellow valves are clumsy to operate and sometimes allow vehicle runaways. Photos: Bendix Commercial Vehicle Systems. As much as I enjoy driving tractor-trailers, one thing that has ...

In countless ways, this hurricane season’s extensive and severe flooding has been devastating for people and property. With truck drivers and the trucking industry so vital to the recovery and ...

When the brakes are applied, circuits send compressed air from the storage tanks to front and rear service chambers that push the brake shoes into the brake drums, thus slowing down the vehicle. Semis ...