Truck Trailer Wiring Diagram

The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector.

Truck trailer wiring diagram. This vehicle is designed not just to travel one location to another but also to carry heavy loads. Complete with a color coded trailer wiring diagram for each plug type this guide walks through various trailer wiring installation solution including custom wiring splice in wiring and replacement wiring. Trailer wiring codes for 4 pin to 7 pin connector. In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest.

This report will be discussing gmc truck trailer. The ultimate advice duration. Trailer electrical connectors come in a variety of shapes and sizes. Bulletproof wiring your tow trailer duration.

By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights. Options packages now that you know the types of connectors you have to determine what you have on your vehicle to make the connection to a trailer. Use the 7 pin connector anyway see below and just leave out the last 2 wires. Easy way to remember wiring of a 7 way rv plug rv standard my rv works inc.

Big truck big rv 1667522 views. Many modern tow capable trucks and suvs especially those by the big three come equipped with trailer packages from the factory as part of the uscar program. If your truck has a built in 7 pin socket but you only need 5 of the pins. Deboss garage 103214 views.

If your vehicle is not equipped with a working trailer wiring harness there are a number of different solutions to provide the perfect fit for your specific vehicle.