
Developed from 1939 through 1940 on the chassis of the Panzerkampfwagen I. Equipped with the 150 mm s.I.G. 33 gun that was mounted together with the gun carriage. Rate of fire was three rounds per minute; on-board ammunition totaled eight shells. The vehicle required the support of an ammunition carrier. The SPG was used from 1940 through 1943 during the French Campaign, Balkan Campaign, and on the Eastern Front. Later the Sturmpanzer II with a similar gun type was developed.
Nominal plate thickness straight from the game client. Click any plate to highlight it on the 3D model and focus the camera on it.
-5° / 6° traverse



Aggregate stats from NA players over the last 30d
Aggregated from 1 tracked NA player · 6 battles. Coverage grows as more players are tracked.
Reach these combined damage (dealt + assist) values over a rolling window to earn marks of excellence.
Highest performers in the Sturmpanzer I Bison on NA
Curated reviews, replays, and guides from veteran players
Patch-by-patch changes to this tank
When this tank gets buffed or nerfed in a patch, the change shows up here.




