7-Pin to 7-Blade Trailer Adapter Pin and Blade Function Locations

Updated 07/23/2020 | Published 07/21/2020

Question:

Hi I just wanted to see if it came with a wiring diagram on how to wire it to a peterbilt truck

asked by: Ricardo B

Expert Reply:

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.

expert reply by: Jason S