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 ...

Have you ever slammed on your hot rod's brakes really hard? Did the rear brakes lock up before the front ones? If so, then you're familiar with that adrenaline-pumping feeling when the tail end of ...

It’s all very well having razor-sharp trailer brakes when you’re fully loaded, but when you’re empty it inevitably means the wheels lock up and you’re left with clouds of smoke and prematurely bald ...