The Brazilian heavy tank of World War II would be called "M-40 Assault Tank

The Brazilian heavy tank of World War II would be called "M-40 Assault Tank". It would be based on the chassis and turret of the M4 Sherman tank., with some modifications for better combat performance. O M-40 Assault Tank teria um canhão de 75 mm, capable of penetrating the armor of enemy tanks of the time. Furthermore, would have a more powerful engine to ensure greater speed and mobility on the battlefield. The tank's armor would be reinforced to provide greater protection to the crew against enemy weapons.. It would also feature advanced communications systems to facilitate tactical coordination with other units in combat.. This tank would be used by Brazilian troops in combat missions in Europe and Africa during World War II., contributing to the fight against the Axis powers.