The M4 Sherman (U.S. army M4 Medium Sherman Tank) began production in 1941 and was used until the end of WWII. The M4 Sherman was one of the most manufactured tanks in WWII about 50,000 made and used by the U.S. army. The British, Chinese, Canadian, French, and Russia used the tank as well. Some of the advantages of the M4 Sherman tank was that it was designed to be mass produced, the height,