New here so hello to all. <br/>Is the LTV Unity, Wonder and Serenity actually a C class. Why do they advertise as a B+. I read that they first started building LTV's as C Class and they changed to B+. The RVIA does not recognize a B+ class.<br/>We have a 2019 LTV Unity on order with 2019 MB chassis.<br/>We now have a 2017 RoadTrek CS Adventurous XL 4x4. All Electric 800 AH battery...