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

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

Recent test results show fully automatic Allison Transmission, Inc. transmissions, along with a vehicle spec that is appropriate for the particular duty cycle, can provide superior fuel efficiency and ...

Anyone looking for comparisons between Aisin and Allison transmissions is interested in how the two models hold up when towing heavy loads behind today's diesel-powered heavy-duty pickup trucks, ...

Allison Transmission Holdings ( ($ALSN) ) has issued an update. On November 6, 2025, Allison Transmission Holdings announced that its subsidiary, ...

Some 1,500 Allison Transmission Holdings employees rejected a deal the company struck with union negotiators, but will remain on the job while talks continue, the company said Dec. 1. Around 96% of ...

Allison Transmission has a new lubricant spec for its automatic transmissions, and Petro-Canada Lubricants is the first oil company to meet it. The new DuraDrive HD Synthetic 668 will be the factory ...

Allison experiences significant growth alongside South Korea's top-selling light-duty truck. INDIANAPOLIS, July 16, 2024 /PRNewswire/ -- Allison Transmission today announced that more than 10,000 ...

Allison Transmission has announced that independent third party testing conducted by the Transportation Research Center (TRC) has showed that Allison’s fully automatic transmissions are more fuel ...

A month has gone by since the last earnings report for Allison Transmission (ALSN). Shares have added about 1.6% in that time frame, underperforming the S&P 500. But investors have to be wondering, ...

INDIANAPOLIS (WISH) — Two big companies that make big trucks go want to combine their resources. Indianapolis-based Allison Transmission Holdings plans to acquire Dana Inc.’s off-highway business for ...