General Motors Building - View this location on map Completed in 1923, this is the oldest extant headquarters of General Motors in Detroit. This building symbolizes one of the largest manufacturing corporations in the world. 3044 W. Grand Boulevard, Detroit,, Michigan Cultural General Motors Building - View this location on map Completed in 1923, this is the oldest extant headquarters of General Motors in Detroit. This building symbolizes one of the largest manufacturing corporations in the world. 3044 W. Grand Boulevard, Detroit,, Michigan Cultural General Motors Building - View this location on map Completed in 1923, this is the oldest extant headquarters of General Motors in Detroit. This building symbolizes one of the largest manufacturing corporations in the world. 3044 W. Grand Boulevard, Detroit, Michigan Historical

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