I have owned several motorhomes, but never a DP. I've been thinking about switching to diesel to possibly do some snowbirding,. I have been researching Foretravels and have seen that I can buy a 2007 or 8 Nimbus or Phenix for the same price of an older 2003 or 4 U320. The newer Nimbus looks extremely nice on line. Is the U320 higher end than the Nimbus or Phoenix? Is...