GM is taking the unprecedented step of removing some of the badging on its unsold trucks starting in 2026. Here's how GM ...

After more than two decades working together, General Motors and Allison Transmission are officially splitting up.

GM is ending its long tradition of Allison transmissions in its HD pickups, but the Silverado MD still features a true ...

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

After more than 20 years of collaboration, GM and Allison Transmission will end their licensing agreement at the end of 2025.

CERRITOS, Calif.--(BUSINESS WIRE)-- Penske Allison Transmission, formerly S&J Transmission is now open on site at Penske Chevrolet of Cerritos. Visit Penske Allison at www.PenskeChevrolet.com. Penske ...

Allison Transmission Holdings, Dana Holding Corp. and Fallbrook Technologies on Thursday, Sept. 13, announced plans for high-efficiency gearless transmissions to serve the commercial truck and other ...

INDIANAPOLIS--(BUSINESS WIRE)--Allison Transmission Holdings Inc. (NYSE: ALSN), the largest global manufacturer of medium- and heavy-duty fully automatic transmissions, today announced a partnership ...

INDIANAPOLIS, Ind. — Allison Transmission says it has proof its automatic transmissions result in improved fuel-efficiency. The company recently completed testing which showed its fully-automatic ...

If there’s a name that General Motors truck buyers trust, its Allison. The Indianapolis-based engineering firm, which was once a owned by GM, introduced its 1000-series transmission in 1999, which has ...