Trucks were often used to resupply the ISU-152 with ammunition in the field.
The ISU-122 was used with the ISU-152 in 56 Independent Heavy Self-Propelled Artillery Regiments, which became Guard units after December 1944.
The Soviet tank brigades would have 65 ISU-152s.
Post World War II Service
The ISU-152 served until the early 1970s with the Soviet military.