1921

The NW corporate brand changed to TATRA.

1923

The TATRA vehicle concept – Hans Ledwinka and the T 11.

1924

The TATRA vehicle concept applied to a heavy T 24 truck for the first time.

1929

Air-suspension for rear axles used for the first time – the T 24.

1930

Production of the most successful medium heavy truck, the TATRA 27, commenced.

1934

The premiere of the T 77 passenger car, the first mass-produced passenger car with an aerodynamic pontoon-type body.

1934

The aircraft department established in Vagónka TATRA Studénka.

1935

The first T 86 trolleybus.

1935

A special express railroad wagon called the “Slovenská strela” (Slovak Arrow).

1936

The foundation of Ringhoffer TATRA, a.s.