Deb here -- I drive a school bus so I don't really mind towing at all. My first experience when towing our TT occurred in July during a torrential downpour through road construction on a major highway. I survived that so any other kind of towing is...
While you list it on RV Trader, also park it somewhere near a busy road (we just put things we want to sell at the edge of our yard) with a big FOR SALE sign in it. Also hang a sign on the bulletin board at your local hardware store, etc.
We have a Jayco 19RD (2015) and it has a similar floor plan. Most of the time there are two of us and our dog. Occasional there are 3 or 4 and it has worked out OK. Most of our time camping is spent outdoors anyway. Usually my husband is cooking ...