I need to wire the center overhead brake light on the topper topper already has the light and it is wired.
Topper third brake light wiring.
Its what i do for a living.
Tapping into your trailer wiring or a tail light definitely isnt the right way to wire a 3rd brake light wire.
1 4inch diameter heat shrink tubing.
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.
Camper shell canopy with 3rd brake light installed led or incandescent 1 set male female wired connectors.
5 00 if you need to purchase a 3rd brake light it could be 20 50 depending on how fancy you.
Small diameter plastic wire loom optional two or three plastic tie raps or zap straps.
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.
I install toppers truck accessories crap all day.