Beautiful Work 3 Wire Trailer Lights

It has three poles for basic functions running lights turn signals and brake lights and one pin for the ground.

3 wire trailer lights. So here i have an older trailer which needed some work along with re wiring the lights. This connector is commonly found on most light duty trailers. For trailers in the usa.

If for example your light was a red light that works for all three light functions above such as part stl59rb which also has 3 wires you would connect its white wire to ground the black wire to the running light circuit brown wire on the 4 pole and the red wire to the brake turn circuit wires. Learn step by step how to wire trailer lights in no time with this tutorial. Also on the back if the trailer is taller than a certain amount.

Wiring trailer lights can be a big task and you want to get it right. The one led rv passenger tail light rvstl0060 has three wires the white wire is the ground the black wire is the taillight and the green wire is for your stop lights and turn signals. Video tutorial on how to wire trailer lights.

How to wire trailer lights. To hook up your lights you will need to splice together the taillight and stop turn wires. Typically a set of 3 lights are required on the back if the trailer is 80 or wider or if it is over 10 000 lbs gvwr.

On the vehicle side there will be a female connector while the trailer rv harness will have a male connector.