The split of the Panzer IV is confirmed, which will even be divided into two wagons, Ausf. A and Ausf D, tier 3 and tier 4 respectively.
E’ confermato lo split del Panzer IV che verrà diviso addirittura in due carri, Ausf. A e Ausf D, rispettivamente tier 3 e tier 4.
Source – http://ftr.wot-news.com/2014/01/30/straight-outta-supertest-panzer-ausf-d-and-9-0-german-tank-split/