Allison transmissions were featured in General Motors vehicles for almost a century. The breakup between the companies was a long time in the making.

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 from a ...

GM and Allison Transmission, longtime partners on heavy-duty truck powertrains, are parting ways, as first reported by TFL Truck. The rollout of GM's 10-speed automatic in 2020 marked the end of ...

Things just keep stalling, making plaintiffs and lawyers give up after years of waiting. General Motors isn't complaining.

We recently published a list of Jim Cramer’s Lightning Rounds: 12 Stocks Under the Spotlight. In this article, we are going to take a look at where Allison Transmission Holdings, Inc. (NYSE:ALSN) ...

General Motors Corp., raising cash for new models, said it expects a gain of as much as $5.4 billion this quarter from the sale of the Allison Transmission unit to buyout firms Carlyle Group and Onex ...