I believe you'll need to provide a bit more information to get a useful answer. What RV is it that you have? year/make/etc.
Welcome to the forums.
2014 Cedar Creek 36CKTS Explorer
Xantrex Freedom SW3012 inverter/charger
2019 F350 Platinum CC, PSD, 4X4, long box, SRW
Demco Glide Ride pin box
Demco Hijacker UMS 21K hitch