1930
Chevy is first in the industry with articulated brake shoes. -  Chevy produces its 7-millionth vehicle.

1934

Chevy is first to introduce independent front suspension, which greatly improves ride and handling and reduces tire wear. Roads in America are still rough at this time, so this is a very comforting feature, indeed.

1935
Chevrolet is a pioneer in the station wagon field with the introduction of its Suburban Carryall.