Allison Transmission is a leading designer and manufacturer of vehicle propulsion solutions for commercial and defense vehicles, the largest global manufacturer of medium- and heavy-duty fully …

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Companies Allison Engine Company, American aircraft engine manufacturer Allison Transmission, American manufacturer of automatic transmissions and hybrid propulsion systems Allison & Allison, …

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

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

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Join us on an in-depth tour of the Allison 3000 Series fully automatic transmission assembly line. From component fabrication to final check, see why Allison transmissions are the most durable and reliable …

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From James A. Allison owning the winning racecar of the Indianapolis 500 in 1915 to supporting the U.S. Military during both World Wars to the invention of the first heavy-duty automatic transmission, …