Mitchell 1, a Snap-on Company, has added color air brake diagrams to Tractor-Trailer.net, its comprehensive web-based truck repair manual system. The pneumatic diagrams will include the same widely ...

Just a few months after the first official deliveries of the long-awaited Tesla Semi to PepsiCo and Frito-Lay in December, the truck has been hit with its first recall. The electronic parking brake ...

For heavy duty trucks like semis hauling lots of cargo over long distances, conventional friction brakes just can't do it on their own. To maintain safe speeds and prevent overheating on long descents ...