For years, automakers were reliant on 6-speed transmissions. However, they began to adopt 8-speed replacements, following pressure from the government to meet new environmental regulations. When the 8 ...

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 ...

Despite their similar names, there are some notable differences between the 4L60E and 4L65E. These differences come in their appearance and their performance.

General Motors and Allison Transmission share a history that goes back to 1928, when the brand was known as Allison Engineering Company. GM pairs the Allison 10-speed with its Duramax diesel and ...

Automotive News reports that GM is reinforcing its American manufacturing backbone with a new $300 million investment in its Romulus Propulsion Systems plant in Michigan, a move aimed squarely at ...

While General Motors is preparing to retire the Allison Transmission branding from its heavy-duty pickup lineup, the Chevy Silverado MD (Medium-Duty) will continue to proudly wear the Allison name.