General Motors and Allison Transmission share a long history, but that's all going to change at the end of this year. Here's ...

The longstanding partnership between General Motors (GM) and Allison Transmission is set to end after this year. This development will see the Chevy Silverado HD and GMC Sierra HD models drop the ...

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 ...

Before the first hot rods were regularly fitted with automatic transmissions, rodders rowed and speed-shifted their manual transmissions with great precision and enjoyment for decades. Today, for a ...

Another major GM recall has afflicted a population of vehicles akin to the automaker’s last major missive in September, but this time, the culprit is a transmission control valve that may fail. Nearly ...

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 ...

The 700R4 transmission from General Motors continues to be a reliable and sought-after automatic gearbox more than 40 years after its introduction. Used in all manner of cars and trucks, the GM Turbo ...