The plant has sat idle since 2023. That fall, Stellantis announced it would invest nearly $5 billion in the factory, including an electric vehicle battery plant and a parts distribution hub.

Stellantis announced plans in 2022 for a first battery plant in the city where it already has powertrain and transmission production. It was expected to spend at least $2.5 billion on the 33 ...

UAW pressing Stellantis to “finish their retooling” of Dundee plant as cover-up of Ronald Adams’ death continues Jerry White @jerrywhiteSEP 9 June 2025 ...

The 1,200-worker plant, Kokomo Casting, is the world's largest die cast facility, according to Stellantis. It makes aluminum parts for components including transmissions and engine blocks.

The Sterling Heights Assembly Plant is where Stellantis − the company that owns Chrysler, Dodge, Jeep, Ram and Fiat − produces the Ram 1500 truck.