GM has added $300 million to its Romulus Propulsion Systems plant to expand 10-speed transmission production, reinforcing its U.S. manufacturing footprint ahead of the company’s 2027 model surge. GM ...

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 ...

GM and Allison Transmission will officially end their heavy-duty truck partnership in 2026, concluding a collaboration that began with the Duramax diesel era in 2001. By June 29, 2026, GM must remove ...

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 ...

General Motors trucks have worn Allison Transmission branding for decades, but that will stop after Dec. 31, 2025. The two parties were unable to reach an agreement to extend their longstanding ...

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 ...

If you’re one of the many, many customers waiting on a replacement valve body for the 10-speed Allison transmission in your GM heavy duty truck, there may finally be some light at the end of the ...

A significant number of GM truck and SUV owners remain sidelined due to ongoing delays tied to a backorder on transmission valve bodies, a critical component of the automatic transmission system. At ...

(Reuters) -General Motors persuaded a federal appeals court on Friday to decertify a class action seeking to hold the automaker liable for knowingly selling about 800,000 cars, trucks and SUVs with ...

GM plans to transform one of the drive unit production lines at the facility into a transmission line. Credit: Jonathan Weiss/Shutterstock. General Motors (GM) plans to ramp up transmission production ...

GM last announced an investment in the company’s Toledo operations in 2021, when $75 million was committed to increase capacity of 10-speed transmissions used in GM’s full-size trucks. About 1,520 GM ...

General Motors is recalling more than 90,000 vehicles in response to a potential transmission issue that could lead to an increased risk of a crash. The automaker said in a recall report submitted to ...