Last, but not least, after hitching up your truck and trailer, you'll have to connect the electrical systems of both together using either a 4-pin or 7-pin connector.

Find the perfect 4-pin trailer connector or wiring harness to help you haul your loads wherever you need to go.

News Copter 7 was overhead the crash, where it appeared that the tractor trailer rear-ended a pickup truck that had an office trailer attached to it.

Designed for crews working near the road, Buyers Products launched new options for warning lights on trucks and trailers.