Allied Forces:
* M4 Sherman: The M4 Sherman was the primary tank used by the United States during the war. It was a reliable and versatile tank that was well-suited for a variety of combat situations. The Sherman underwent a number of upgrades during the war, including the addition of more powerful engines, improved armor, and a more effective main gun.
* British Cromwell: The Cromwell was a British cruiser tank that was known for its speed and maneuverability. It was armed with a powerful 75mm gun and was able to reach speeds of up to 40 miles per hour. The Cromwell was used extensively in the North African campaign and played a key role in the Allied victory at El Alamein.
* Soviet T-34: The T-34 was a Soviet medium tank that was widely regarded as one of the best tanks of the war. It was well-armored, highly maneuverable, and armed with a powerful 76mm gun. The T-34 played a major role in the Soviet victory over Germany on the Eastern Front.
Germany:
* Panzerkampfwagen V Panther: The Panther was a German medium tank that was introduced in 1943. It was a formidable opponent for the Allied tanks, thanks to its powerful 75mm gun, excellent armor, and good mobility. The Panther was used extensively in the later stages of the war and played a key role in the German defense against the Allied invasion of Normandy.
* Tiger I: The Tiger I was a German heavy tank that was introduced in 1942. It was one of the most powerful tanks of the war, armed with an 88mm gun that could penetrate the armor of any Allied tank. The Tiger I was also well-armored and had a good range of fire. However, it was also slow and expensive to produce, and it was not as maneuverable as the Allied tanks.
* King Tiger: The King Tiger was a German super-heavy tank that was introduced in 1944. It was the largest and most powerful tank of the war, armed with an 88mm gun that could penetrate the armor of any Allied tank. The King Tiger was also well-armored and had a good range of fire. However, it was also very slow and expensive to produce, and it was not as maneuverable as the Allied tanks.
Overall, both the Allied Forces and the Germans made significant improvements to their tanks during World War II. The tanks that were developed during this period were some of the most powerful and effective fighting vehicles in history, and they played a key role in the outcome of the war.