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

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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.

Allison Transmission had its humble beginnings in 1915 as the Speedway Team Company, which James A. Allison started to support his racing activities at the Indianapolis 500 (a race that's …

Allison Transmission has spent more than a century turning a niche engineering specialty into a global franchise in heavy-duty automatics, while General Motors has steadily stepped back …

Dec 14, 2025 · Allison Transmission Holdings (ALSN) is back on investors radar after the Federal Reserve trimmed interest rates and the company doubled down on long term growth plans …

Dec 28, 2024 · GM merged Allison with the Detroit Diesel Division in 1973, becoming the first fully automatic transmission in the US for large trucks, heavy-duty vehicles, and US Army trucks.

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Your technicians can learn and speak basic Allison transmission maintenance in our new Learning Center. The Learning Center features video tutorials hosted by Allison, our RTS …

We are your authorized Allison Authorized warranty service provider, with trained technicians dedicated to helping you optimize performance. We do it all—repairs, overhauls, rebuilds and …