Absolutely! Anyone can join RV Overnights who intends to use it with an RV, whether you own or rent.
Of course, make sure your rig details are entered in your profile as the rig you are renting and you will be good to go!
Can I Join If I Rent and Do Not Own an RV?
I only rent RVs, I do not own one, can I still join?
Updated over 3 months ago