|Engine Power (hp)||520|
|Speed Limit (km/h)||51|
|Standard Shell Penetration (mm)||107 - 145|
|Standard Shell Damage||150 - 250|
|Rate of Fire (rounds/min)||10.9|
Designed as a replacement for the T-34 in the spring of 1942. The T-43 was recommended for service, but all work on the project was discontinued in favor of improving the T-34. The vehicle never entered mass production.