|Engine Power (hp)||140|
|Speed Limit (km/h)||38|
|Standard Shell Penetration (mm)||101 - 137|
|Standard Shell Damage||105 - 175|
|Rate of Fire (rounds/min)||5.2|
In April-May of 1943, the SU-85B tank destroyer designed by the Gorky Automobile Plant underwent trials. The vehicle was a modernization of the SU-85A and featured the artillery LB-2 gun, 160-hp engine, and SU-76M chassis. The cabin, drive wheels, and spare parts kits were redesigned. Only one prototype was built.