The Thunderbolt VII tank under the command of Lieutenant Colonel Creighton Abrams, the commander of the 37th Tank Battalion (subsequently a General and U.S. Army Chief of Staff). The vehicle was effectively the M4A3E8 Sherman tank with additional armor mounted in the field.
This is a Premium vehicle. Premium vehicles earn more credits and experience per battle, and provide a range of other bonuses.
Characteristics are specified for vehicles with crews trained to 100%.