What company produced the most tanks in the US during the war?

During World War II, the company that produced the most tanks in the United States was the Chrysler Corporation. Specifically, their Detroit Arsenal tank plant was responsible for manufacturing a significant number of M4 Sherman tanks, which became the primary tank used by American forces. Overall, Chrysler produced around 25,000 Shermans during the war, making it a key player in U.S. armored vehicle production.