museum Sturmpanzer IV Brummbär OnWar: Brummbär statistics World War II Vehicles: Sturmpanzer IV Brummbär Surviving Panzer IV variants - A PDF file presenting the Panzer IV variants (Jagdpanzer IV, Hummel, Nashorn, Brummbär, StuG IV, Flakpanzer tanks and prototypes based on Pz IV) still existing in the world issue lists for the Sturmpanzer World War II assault guns World War II self-propelled artillery of Germany 150 mm artillery Military vehicles introduced from 1940 to 1944