Wiring truck cap 3rd brake light aug 16 2017 12 29am isn t there a plug mid way in the truck on the under side for the third brake light roll bar back rack thingy you can get got the silverado sierras.
Topper third brake light wiring.
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.
Those get wired into your chmsl wire.
Although they re easy to install and bolt onto your truck the wiring process isn t always as straightforward and making sure the third brake light is.
Small diameter plastic wire loom optional two or three plastic tie raps or zap straps.
I install toppers truck accessories crap all day.
Camper shell canopy with 3rd brake light installed led or incandescent 1 set male female wired connectors.
Its what i do for a living.
If you cant find that just ask.
The truck has a signal control box or whatever mounted above the spare i assume theres a simple plug and harness that can tap into that controller and then the rest is easy.
1 4inch diameter heat shrink tubing.