T20 Medium Tank T20 Medium Tank The Medium Tank T20 was part of a series of medium tanks designed by the United States during the Second World War, to be the successor to the Medium Tank M4 "Sherman", and culminated in the M26 Pershing. Almost immediately after the M4 Sherman was standardized, the US Ordnance Department started work on a successor. The Ordnance Department had already been working on heavily armored infantry tank design for the British, using M4 parts. The new project was started on the 25 May 1942, it was originally designated M4X. Starting with the T20, the Ordnance Department initially
Tanks of the United States turret, and additional armor protection had been installed. Nicknamed "Super Pershing" it was comparable to the German Tiger II in firepower and protection and was one of only two deployed to Europe during World War II. It saw combat in mid-1945. A total of 2,222 M26 Pershing tanks were produced, beginning in November 1944, only 20 of which saw combat in Europe during World War II. The tank was reclassified as a medium tank in May 1946, and while it didn't have time to make any real impact in the Second World War, it served with distinction in the Korean