According to the U.S. Army, the Soviets made an estimated 86,000 to 100,000 T-54 and T-55 tanks, making it the most-produced tank in history. [Featured Image by J. Żołnierkiewicz via Wikimedia ...

The T-55 medium main battle tank is the world’s first mass-produced armored vehicle equipped with an automatic system of protection against a nuclear attack MOSCOW, September 1. /TASS/.