Either the author of the mod linked named it the same way... or the mod linked on the website is the wrong one :P
But yeah, Show Vehicle mod is in the modpack. (The one that lets you view vehicles in the garage, that you don't own, that is...)
The new "tank of the month" (more like tank of the 3 months) missions are nice.
Win 50 times in IS-7, and you get 10x 2 hour personal reserves which gives more XP, and 10x 2 hour resserves that gives more crew XP... :)