Will premium include 2 vaults?

[Mariomash1VG]

Being a MV+, I know that I get access to /Pv 1
However, as premium is a higher rank, will premium have TWO vaults?
Also, when will the summer sale end?

 

[Itchin(Qhysics)]

Only one.

 

[Brackish]

Summer sale will most likely end at the end of summer :p