ASU-85
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The ASU-85 is a Soviet-designed airborne self-propelled gun of the Cold War era. From 1959, it began to replace the open-topped ASU-57 in service. It was, in turn, replaced by the BMD-1 beginning in 1969. Wikipedia
Armor: 40–45 mm
Crew: 4
Designed: 1951–1959
Engine: YaMZ-206V 6 cylinder inline water-cooled diesel engine; 210 hp (154 kW)
Height: 2.10 m (6 ft 11 in)
In service: 1959–1993/ 2022-
Mass: 15.5 tonnes (34,171 lb)