So I just watched a video from wargames which is the maker's of World of Tank. They are working on bring modern day tank's they will be tier XI-XII-XIII tanks soon on the game. I think they will add them as soon as WoT is up a running good on the X1. I will put a list of the one's I heard about already and i'll post the video in a bit.
leopard 1A5
T-90
M1 Abrams
Challenger 2
They will be adding anti-tank guided missiles.