Originally Posted by HVYRTFT
your tow rig should have provisions for trailer backup lights. And also a fuse for them. consult your owners manual, as this might make wiring them a bit easier.
My tow rig is a W3500 Chevy (Isuzu style cab over w/6.0) with a 18' cargo box. It was probably not intended to be used to tow with. I added the 7-way to the back.
I'll look. It would be nice to not have to add an in-line fuse or depend on the fuse of the truck bu lights. Thanks.