We've owned Fleetwood
They were inconsistent in construction, varying from good to crapy.
But at that age, who maintained it, and how well, is more important then that Fleetwood made it.
I once saw a 20 year old Fleetwood that looked like it had just been delivered from the factory, because the owner(s) took care of it.
2008 F350SD V10 with an 2012 Arctic Fox 29-5E
When someone tells you to buy the same rig they own, listen, they might be right. When they tell you to buy a different rig then they own, really pay attention, they probably know something you don't.