I can answer part of your question.
Is it hard to tow?
Would totally depend on your RV engine / transmission, your toad weight and the area you are in (mountains etc).
I tow a Jeep GC and don't know it is back their.
1984-2014, 1984 21' Hi-Lo Fun Chaser, 1972 C-20
2001-2013, 1995 34' Airstream Excella, 2001 F250
2013- Now, 2006 Itasca Meridian 36G, Jeep GC