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...
The Tekonsha Prodigy P3 # 90195 has an internal sensor with automatic-leveling ability so it's able to detect deceleration even if it's knocked out of alignment. It will perform flawlessly when driving on paved roads and it will do a pretty decent job when encountered with the bouncing and jarring associated with driving semis and motor homes.
There are very rare occasions where a time delayed brake controller like the Tekonsha PowerTrac # 39523 is the best option. But if you plan on... view full answer...