The vehicle prototype was designed and built by Rock Island Arsenal in 1933. The chassis and suspension elements of the Vickers Mk. E (Vickers "6-tonner") tank were used. Trials of the T2 prototype were successful, but the T2E1 variant was preferred due to its higher terrain crossing capacity.
This is a Premium vehicle. Premium vehicles earn more credits and experience per battle, and provide a range of other bonuses.
Time for the successive autoreloading of each shell into the magazine.
Characteristics are specified for Siege mode.
Characteristics are specified for Rapid mode.
Reload time of the first and second guns on double-barreled vehicles.
Characteristics are specified for vehicles with crews trained to 100%.