|Engine Power (hp)||560|
|Speed Limit (km/h)||50|
|Standard Shell Penetration (mm)||149 - 201|
|Standard Shell Damage||210 - 350|
|Rate of Fire (rounds/min)||8.3|
In 1944 the Construction Bureau of the Ural Heavy Machinery Plant developed the SU-101 with the D-10S gun and the SU-102 with the D-25S gun. Both vehicles were designated as Uralmash-1. Prototypes were manufactured in April 1945. The vehicles never entered mass production nor saw service.