I'm (reluctantly) thinking of selling my 2005, Newell Coach model 450, 717, VIN 1N9458X8151011717, which I purchased used from Newell in 2012.  Currently its at the Newell factory getting some more minor maintenance.  It has a little less than 109,000 miles on it.  Last trip was to High Plains raceway in eastern Colorado July 31-Aug 2, 2021.   It's been stored in an all metal garage condo with a 11" by 50" section of the concrete floor that has radiant heating in it.  It's never been <55 deg F d