The oldest American automobile manufacturer is the Ford Motor Company, founded by Henry Ford on June 16, 1903. However, if considering continuous operation since its founding, the oldest is the Buick Motor Company, established in 1899 and now part of General Motors. Buick is recognized for being the oldest surviving brand in the American automotive industry.
ford
Oldsmobile was until GM dropped the brand. Now the oldest is Buick founded in 1899.
Mercedes-Benz- made the first car Buick is the current oldest American car co. still in business.
Ford
No, they did not.
Ford
No, its Mercedez
If the oldest "automobile" includes tractors, the oldest known self propelled vehicle is the 1769 Cugnot Steam Tractor. The oldest self propelled passenger carrying vehicle that is still in working order is the 1875 Grenville Steam Carriage.
American Napier - automobile - was created in 1904.
American Napier - automobile - ended in 1907.
American Automobile Association was created in 1902.
Queen - American automobile - was created in 1904.