Milford Proving Ground: 100 Years of Testing and Innovation
SHERIDAN, WYOMING – October 12, 2024 – For 100 years, General Motors has been testing new cars and technology on a vast compound in suburban Michigan known as the Milford Proving Ground. Sitting neatly between GM's main hubs in Flint, Detroit, Lansing, and Pontiac, Milford is the oldest dedicated vehicle testing facility in the world.