GM is clarifying how Allison played a part in the development of the 10-speed automatic transmission equipped by the Chevy ...

GM and Allison Transmission have announced that they will continue their branding collaboration, reversing an announcement made back in November of 2025.

One day, you know someone's going to talk about the rare GM trucks missing an important badge ...

While news broke last fall that GM was planning to remove Allison branding from its heavy-duty pickups, the companies have ...

GM Allison Transmission badging returns on 2026 heavy-duty pickups after a brief fallout, with Chevrolet and GMC restoring ...