Comparing: AT 8 vs. ARL V39 vs. SU-100

The vehicle was conceived as a breakthrough tank. The design project evolved from the AT-7 project, and both projects were submitted at the same time. No prototypes were built because the A39 Tortoise was preferred.

A prototype of the ARL 40. The vehicle was intended as an assault SPG. Mass production was to be launched in 1940 but never started due to the occupation of France.

Tank destroyer on the basis of the T-34-85 and SU-85 with a total of 2,495 vehicles produced from September 1944 through June 1945. After the vehicle saw service, the Red Army praised it as a very effective tank destroyer with strong firepower, which could stand against any mass-produced German armored vehicle.