What state led the auto industry before ww you?

Before World War II, Michigan was the leading state in the auto industry, primarily due to the presence of major automobile manufacturers like Ford, General Motors, and Chrysler. Detroit, known as the "Motor City," became the epicenter of automotive innovation and production, attracting a vast workforce and supporting industries. The state's infrastructure and resources facilitated the mass production of vehicles, solidifying its dominance in the automotive sector during that era.