GM and Allison Transmission Aren't Ending Their Relationship After All

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

GM Heavy-Duty Pickups Will Keep Allison Transmission Branding After All

I wrote back in November that General Motors and Allison Transmission were set to part ways after decades of collaboration.
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GM And Allison To Continue Transmission Branding Collaboration

GM and Allison Transmission have announced that they will continue their branding collaboration, reversing an announcement made back in November of 2025.
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GM, Allison Renew Brand Partnership: 2026 GM HD Trucks with Allison Badging Returns

In a quick reversal, GM and Allison Transmissions have announced they will renew their brand partnership with 2026 GM HD ...