Filed under: Hirings/Firings/Layoffs,Plants/Manufacturing,GM,Truck Continue reading GM to invest more than $1 billion in two Flint, Michigan, plants to build heavy-duty trucks GM to invest more than $1 billion in two Flint, Michigan, plants to build heavy-duty trucks originally appeared on Autoblog on Mon, 5 Jun 2023 15:13:00 EDT. Please see our terms for use of feeds. Permalink | Email this | Comments Continue reading...