Comparing: ST vz. 39 vs. VK 20.01 (D)

V-8-H was a further development of the PS-II-b medium tank and the P-II-b light infantry tank. The vehicle underwent trials from the summer of 1937 through the spring of 1938. In the fall of 1938, additional trials were held. After all faults were removed, the tank saw service under the designation ST vz.39. The vehicle never entered mass production.

Prototype of a medium tank developed by Daimler-Benz from 1939 through 1941. The new vehicle was to become a new standard medium tank of the Wehrmacht. The prototype was deployed on the Eastern front. Combat testing revealed a number of serious faults. In 1941, the tank was deemed obsolete, and the project was discontinued.