Comparing: M18 Hellcat vs. M4A3E8 Sherman vs. Cromwell

Development started in 1942. In April 1943 the General Motors company produced the first prototypes. One of a few American tank destroyers manufactured on its original chassis, not on a tank chassis. The tank destroyer became the fastest armored vehicle, of this type, of World War II. A total of 2,507 vehicles were produced from July 1943 through October 1944.

Also known as M4А3(76)W HVSS. At the end of August 1944, a new bogie suspension was designed. The vehicle variant was mass-produced and saw battle beginning in late March 1945, with a total of 4542 vehicles of both suspension types manufactured.

The Cromwell was developed in 1941–1942 by BRC&W. A total of 1,070 vehicles were mass-produced from late 1943 through 1945. They were extensively used by the British Army in the Northwest Europe Campaign of 1944–1945.