FYI...there is a Jayco Owners forum. www.jaycoowners.com
Think you will find those who like/hate/ok with Jayco like any other brand. I have a 2010 Jayco 5er and I believe it has had more problems than it should have. Rear wall had to be replaced after about a year due to leaks etc.
Ken Smith
2017 Dodge Ram 2500 Big horn 4x4 6.7 CTD
2020 Grand Design Reflection 287RLTS