The company, which will maintain its proving grounds in Chelsea, Michigan, confirmed its plans for the 4,000-acre property in western Arizona on Friday. Start the day smarter.

If you’re in the market for a test track, and if you don’t mind the scorching desert heat, Stellantis has a property you might be interested in. The group is selling its proving grounds close ...

Automaker Stellantis plans to close and sell its large vehicle proving grounds in Arizona at the end of this year, CNBC has learned. The Arizona Proving Grounds, used to develop and test vehicles ...

General Motors and Stellantis are closing their desert testing facilities in Arizona: GM's facility in Yuma and Stellantis' in Mohave County. The auto industry is facing a significant slump in ...

Stellantis’ Arizona Proving Grounds was purchased for $35 million. There’s no word on who’s going to buy the facilities, nor how much it will trade hands for.

The Arizona Proving Grounds, used to develop and test vehicles, covers 4,000 acres between Phoenix and Las Vegas in Yucca, Arizona. The decision is the latest cost-cutting measure by the trans ...