I read someone else on the site has had problems with their Thor Axis. We bought a new Thor ACE IN June 2014. It has been a nightmare. Leaks from roof,shower storage area. So many other things I don'...
You may want to check your states Lemon Law statutes. I think you will find only the chassis portion of the motorhome is covered, not the house part. However, a lot of states have a commercial product liability of purpose law that can be pursued, it's just a lot more work for an attorney, that's why it's seldom used in these cases.