Comparing: 59-16 vs. T21

In 1957 a new light tank project was initiated by the Chinese government. Development of vehicle was completed in 1959. The new tank, weighing 16 tons, was equipped with a four-wheel torsion-bar suspension and a rear placement of the drive wheel, and mounted a 57-mm gun (later upgraded to 76-mm).

A lightweight version of the T20 medium tank with the M7 elongated chassis. The vehicle was developed in the first half of 1943. Unlike the T20 tank, the T21 featured reduced armor and lightened armament. The vehicle never entered mass production nor saw service.