General Motors and Allison Transmission share a long history, but that's all going to change at the end of this year. Here's ...

After more than two decades working together, General Motors and Allison Transmission are officially splitting up.

After more than 20 years of collaboration, GM and Allison Transmission will end their licensing agreement at the end of 2025.

Next year, heavy-duty GM trucks will lose their Allison badges, even though the transmissions themselves won't change.

GM is taking the unprecedented step of removing some of the badging on its unsold trucks starting in 2026. Here's how GM ended up in this weird situation.

GM is ending its long tradition of Allison transmissions in its HD pickups, but the Silverado MD still features a true ...

After decades of GM HD trucks using Allison Transmissions, the partnership is ending on December 31, 2025. This news comes at ...

While GM is preparing to retire the Allison Transmission branding from its HD pickups, the Chevy Silverado MD will continue ...

Chevrolet, Ford, Freightliner, and more offer updated 2026 medium-duty models with enhanced safety, tech, and alternative ...