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Allison Transmission is a global leader in automatic transmissions, with locations worldwide providing hybrid propulsion solutions for commercial vehicles and industries.

Nov 4, 2025 · Next year, heavy-duty GM trucks will lose their Allison badges, even though the transmissions themselves won't change.

Allison products are specified by over 250 vehicle manufacturers and are used in many market sectors, including bus, refuse, fire, construction, distribution, military, and specialty applications.

Nov 3, 2025 · After decades of GM HD trucks using Allison Transmissions, the partnership is ending on December 31, 2025 due to not coming to an agreement.

The longstanding partnership between General Motors (GM) and Allison Transmission is set to end after this year. This development will see the Chevy Silverado HD and GMC Sierra HD …

Allison HUB™ provides a centralized location for access to Allison technical information.