An automotive supplier in a legal fight with Stellantis NV has filed an appeal that could set up the Michigan Supreme Court to weigh in on the legitimacy of the automaker’s 1.3 million contracts.

Stellantis NV has pledged to pay more than the contracted price for some CLN-Coils Lamiere Nastri SpA components as part of a wider proposal to keep its struggling supplier afloat. The carmaker ...

The United Auto Workers union and Stellantis announced Saturday they have reached a tentative agreement, more than 40 days after the union launched a strike against the big three U.S. automakers.