We love the rPod. I especially like the aerodynamic profile, light weight and low hitch weight. My wife however would like something with a larger bath area and a more comfortable sitting area since...
Agree on the Casita and Scamp. Not familiar with the others mentioned. If you're willing and able to make a larger investment, one of the forum members just took delivery of an Oliver, made in TN, and the thread has lots of pictures. Appears to be of very high quality and lots of amenities.