Movie and OVA of Girls und Panzer Announced

According to the official Twitter account, an anime movie of Girls und Panzer was announced to be premiered in 2014. It will be a brand new story. An OVA featuring vs. Anzio team game will also be released.

Source: Girls Panzer official Twitter

Girls und Panzer Movie on MAL
Girls und Panzer: Anzio Koukou on MAL