This M4 Sherman was a medium sized heavy tank which was introduce by America and the service period of this tank was around 1942–1955.
While the tank serving in Britain, it was renamed after Union General William Tecumseh Sherman, following the British practice of naming their American-built tanks after famous American Civil War generals.
And if we talk about the specification of this tank (provided by Wikipedia) Weight - 66,800 pounds (30.3 tonnes; 29.8 long tons; 33.4 short tons) Length - 19 ft 2 in (5.84 m) Width - 8 ft 7 in (2.62 m) Height - 9 ft (2.74 m) Crew - 5 (Commander, gunner, loader, driver, co-driver)