Although the Great Depression bankrupted many automakers, Cadillac flourished. By 1939, Cadillac produced the first mass-produced ______, called Hydra-Matic.

Answer automatic transmission

Hydramatic, the first mass-produced fully auto transmission, was introduced for the 1940 model year vehicles sold in 1939.

Asked by Dan Henry · Last updated 1 month ago · 32.3K views

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