|Engine Power (hp)||440|
|Speed Limit (km/h)||20|
|Standard Shell Penetration (mm)||128 - 213|
|Standard Shell Damage||169 - 281|
|Rate of Fire (rounds/min)||10.5|
In March 1944, the U.S. Army placed an order for five prototypes of heavy vehicles designated T28. As a result, the T95 SPG was built.