Comparing: KV-1 vs. T-34 vs. T-34-85

Development started at the end of 1938. A prototype was produced in August 1939. The vehicle first saw combat in December 1939 at the Mannerheim Line. The tank was mass-produced from March 1940 through August 1942, with a total of 2,769 vehicles manufactured.

The legend of the Soviet armored forces and the most widely-produced Soviet tank of World War II, with a total of 33,805 vehicles manufactured. Three variants of this model were produced at several Soviet factories from 1940 through 1944.

Final modification of the T-34 tank of 1943. A new three-man gun turret allowed a more powerful 85-mm gun to be mounted. This greatly increased the combat effectiveness of the tank compared to its predecessor, the T-34-76. A total of more than 35,000, in several variants, were produced. Today the tank is still in service in several countries.