Milford Proving Ground
The Milford Proving Ground in Milford, Michigan is responsible for product development and durability testing.
The Milford Proving Ground (MPG) is the lead facility for GM’s global proving grounds, responsible for product development and durability testing for GM’s North American and global products. MPG was the first dedicated automotive testing facility in the world and remains among the largest and most comprehensive of such facilities in the global automotive industry.
MPG’s campus includes test road surfaces equivalent to over 150 miles of two-lane highway, providing a wide variety of road-testing possibilities that simulate most road conditions a customer might encounter in “real world” driving.
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