Flint Wagon Works of Flint, Michigan, manufactured wagons from the early 1880s. One of the world's most successful horse-drawn vehicle makers they formed with their Flint neighbours a core of the American automobile industry. In 1905 Flint was promoting itself as Flint the Vehicle City. The former site is now located in the neighborhood of Flint known as "Carriagetown".

Buick is a division of the American automobile manufacturer General Motors (GM). Started by automotive pioneer David Dunbar Buick in 1899, it was among the first American automobile brands and was the company that established General Motors in 1908. Before the establishment of General Motors, GM founder William C. Durant had served as Buick's general manager and major investor. With the demise of Oldsmobile in 2004, Buick became the oldest surviving American carmaker.