Originally Posted by Beau388
The 2018 Miramar is a totally different coach from the 2017s. All new multiplex electrical system (FireFly) as well as different house structure. The new house is is the first using the new design architecture.
I knew about the multiplex system but didn't know about the different house structure. I guess that makes sense because the 2018s are 2" taller than the 2017s.