Dale & Patti,
First, welcome abord to a great site, you will gain a lot of knowledge on here. Also you have made a good choice in your 1st unit, why, because you two like it. There are many models to choose from, and the one that suits you, is the right choice. Problems, they all have little things wrong with them, even the NEW one's, just start reading and you will see. That's the good thing about this site, everyone has the same interest in mind, RVING.......don't hesitate to ask question's on here, that's what it's all about.........once again good luck and welcome.
David G.