YES, don't worry we will take good care of him, and soon you will enjoy not being back on the Sailboat. Lots of freedom and things to see here on the ROADS: As for RV type this may be helpful.
https://www.bing.com/videos/search?q...%26FORM%3DVDRE
As for learning don't worry we should have you all fixed up buy DEC. The first thing you will need to do is take your new RV to a pack close to your HOME and do what we call a SHAKEDOWN. Test everything and make some notes also the in this forum on the top menu find your model RV fellow owners in OWNERS FORUM as they can give you some real insights. What kind of RVing do you have in mind? Boondocking, Following Sports teams, Fun and driving the roads and touring, and many others. Lost of good books and more check out crime stores by Navida Barr, if you enjoy
http://NPS.gov and as a backdrop for a good crime story. Welcome, enjoy, and ask questions. Your Humble and you may be interested in a one day class on RV driving skills as I loved it after some years of USCG classes haha. YEP a forum boater myself for a few years.