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

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.

Allison Transmission Holdings ( ($ALSN) ) has issued an update. On November 6, 2025, Allison Transmission Holdings announced that its subsidiary, ...

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Break up alert! General Motors is done with Allison Transmission as their contract ends. They'll no longer wear that ...

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.

When GM launched new-generation trucks for the model year 2020, the Allison automatic was gone. The trucks still got the badge, but it was a new 10-speed automatic jointly developed by Ford and GM. So ...

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

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

Allison Transmission Holdings ( ($ALSN) ) has provided an update. On November 4, 2025, Allison Transmission Holdings announced that its ...