Yes, if a member posts it in their profile and privacy settings, there are many parameters you can do a search on...including state and city as Terie is pointing out above.
You can use this sticky tutorial as a roadmap. In the search part at step #3, just fill in the state and/or town you wish to search other members for.
Adding RV make/model in profile
or you might can just click here if you want to bookmark it:
Hope it helps. Sorry for not pointing it out earlier on.
Here is a screenshot of things you do a member search for using the advanced search feature: