Next year, heavy-duty GM trucks will lose their Allison badges, even though the transmissions themselves won't change.
A licensing agreement between General Motors and Allison Transmissions is set to expire at the end of the year, and any ...
My first drive in the 2025 GMC Sierra 2500 HD Denali Ultimate: a deep dive into its plush interior, tech features and ...
Earlier this week, President Trump made a post to social media claiming that GM CEO Mary Barra personally thanked him for placing tariffs on heavy-duty trucks.