Mitchell 1 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-used features as the ...

It's a convenience whose time has come. Historically, contractors who owned multiple-vehicle fleets pulling electric brake trailers were required to wire each vehicle separately for towing a trailer. ...

Searching for the right trailer wiring can be tiresome. There are many industry standards that don't lend themselves useful to the layman. Every standard is there for a reason, so don't go wiring your ...

Like trailers themselves, trailer brakes come in a variety of sizes and system designs. Conversely, there is at least one constant: Without proper brakes and control of them, your trailer becomes an ...

Trailer towing used to be simple and straightforward. You’d get a hitch and a simple four-pin trailer wiring kit installed, hook things up, and head out to the ...