Other poster has the best answer; GO TO AN RV SHOW......
There are hundreds of floor plan and you can't get the feel for a floor plan
from a diagram or photographs. Walk around the TH, close your eyes and imagine
yourself in the TH - does it fit your lifestyle.
As an example, I go to bed earlier than my wife and I wake up earlier than her, so a separate bedroom is essential for us which our first TT did not have and caused issues.
Is a large bathroom important to you?
Is a large kitchen important to you?
Do you need 2 easy chairs or is a sofa good enough?
How about a place to hang your wet coats and boots?
Can you easily watch TV together ?
etc etc....... and BE PATIENT and don't rush into a decision