What's with the ridgey exterior walls on the Jayco TTs?

pappcam wrote:
Long story short, if you own a stick and tin trailer then fibreglass is garbage and if you own a fibreglass trailer then stick and tin is garbage.

We can now close the thread. :B

I own both, each has its advantages and disadvantages. The fact is that fiberglass is heavier and can suffer delamination. Tin is lighter and does not delaminate. On the other hand a tin sidewall can easily dent and may be totaled after a minor hail storm.