The US Army's early attempt to create an armored vehicle fell short. See images of the flawed but influential Holt hybrid tank.

Initially, GM's prototype performed better than ... For World War I, Ford produced what is now known as the first American-designed and built tank, referred to as the M1913 "3-ton".

Weighing 18 tons, with a crew of 2 plus four gunners Little Willie was the first completed tank prototype ... to build a prototype machine based on some imported American tracks.

Situated right after the M50 in the American tech tree is the T95 super heavy tank. Just one prototype was made in real life. However, you can get this as a regular tech tree vehicle. It sits at ...

The American T5 medium tank entered development in the 1930s ... The U.S. Army Armor & Cavalry Collection has a prototype T5E1 on display (pictured), but for the most part, the tank and its ...

The prototype tanks for liquid hydrogen (LH2) and liquid oxygen (LOX) will be manufactured in near-real size, meaning they will be about 2.5 meters high, with a diameter of 3.5 meters.

Weighing 18 tons, with a crew of 2 plus four gunners Little Willie was the first completed tank prototype ... to build a prototype machine based on some imported American tracks.