Having been in service since 1947 with over 50 state and non-state actors, the T-54/55 is the most widely produced and used tank in the world. Naturally
Upgraded M-55S For Ukraine How The Slovenian Tank's British-made Gun Can Take Out Russian Tanks
Russia sent 70-year-old T-55 tanks to attack Robotyne, it ended badly
Ukraine to Get M-55S Tanks From Slovenia
Slovenian donated M55S survived the direct hit by a krasnopol. : r/TankPorn
Has any country stuck with T 55 tanks decided to modernize them the way the Poles decided to modernize the T 72? - Quora
Euromaidan Press on X: Ukrainian tankers training to operate the
One Of Ukraine's Super-Upgraded M-55S Tanks Survived A Russian Shell
Russia is sending museum pieces into war, but experts say they may still be effective
Stalin's T-54/55 tanks will die in Ukraine to give birth to T-90Ms