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
The improved system allows the time to be decreased for autoreloading the next shell upon firing the loaded shell when the corresponding indicator is displayed
Characteristics are specified for Siege mode.
The technical characteristics are displayed for the charged turbine mode.
Characteristics are specified for Rapid mode.
Reload time of the first and second guns on double-barreled vehicles
Time to repair a damaged main/reserve track
Characteristics are specified for vehicles with crews trained to 100%.