Forum Discussion
DougE
Nov 19, 2017Explorer
There are 2 primary standards. The SAE standard is used on cargo trailers and is what most of us know. There is an RV standard that some of the RV manufacturers use that sounds like what you are observing. One reference for this is: http://www.hopkinstowingsolutions.com/doc/trailer-wiring-codes.pdf
I personally wire all my trailers to the SAE standard as being the most universally used and recognized.
I personally wire all my trailers to the SAE standard as being the most universally used and recognized.
About RV Tips & Tricks
Looking for advice before your next adventure? Look no further.25,116 PostsLatest Activity: Mar 11, 2025