This is a list compiled from these professional WOT streamers. If your favorite tank isn't on here, it doesn't mean it is not great, it just wasn't determined to be the best of the best in their opinion. There are a lot of premium vehicles listed, welcome to WOT.
DezGamez
iyouxin
QuickyBaby
skill4ltu
Source: https://www.reddit.com/r/WorldofTanks/comments/s2ykek/epic_vehicles_from_tier_v_to_x/