|Engine Power (hp)||350|
|Speed Limit (km/h)||55|
|Standard Shell Penetration (mm)||109 - 147|
|Standard Shell Damage||124 - 206|
|Rate of Fire (rounds/min)||8.8|
Development started in the spring of 1942. After trials in the fall of 1942, the decision was made to replace the 57-mm gun with a 75-mm gun. Two prototypes were manufactured. The vehicle saw neither mass production nor service.