The Hopkins Trailer Connector Adapter - 7-Pole Round Pin to 7-Pole RV # HM47425 adapts the pins from the Peterbuilt wiring to the traditional trailers for cargo and camping. I've attached a photo as well as an article to help with the wiring locations and functions. view full answer...
In order to run the backup light into the cab, all you need is the Curt Trailer Connector Adapter - 4-Way Flat to 5-Way Flat - Vehicle End # C57187. This harness will allow you to convert your 4-way harness to a 5-way with the additional backup light pin.
If you currently have a 7-way installed, I recommend routing some spare wire from the reverse signal on your 2000 Peterbilt to the 7 way and then into the trailer's reverse lights. view full answer...
Go To Results