A positive and a negative down to the driver s side of the back of the box where the taillight area is.
Leer truck cap third brake light wiring.
To this you will need to solder and fasten a connector that can be quickly disconnected in.
It typically runs through a rubber seal around the edge of the shell and then down to the bottom where it s accessible.
I have a 2016 sierra slt with the led light package including tail brake lights.
Locate third brake wiring after popping the hatch.
Installing a leer truck cap on your vehicle adds security to the items stored in the bed as well as a distinct look that accents the body of the vehicle.
Jan 19 2016 5 36pm.
Wiring truck cap 3rd brake light.
In most areas third brake light is declared illegal and you can face legal difficulties if you wire the reel truck cap without knowing it.
One would think this would be simple slice into rear brake light wire but given the led brake lights i ve heard.
If your camper or canopy shell 3rd brake light isn t wired already you will need to run two wires from it.
Pop the hatch on the shell and locate the wiring for the third brake light.
Step 2 crawl underneath the vehicle and locate the wiring that runs to your taillights.
Also check with the laws of your area if third brake light is allowed legally.