The GM Hydra-Matic 9T65 9-speed automatic transmission is a variant of GM’s 9TXX 9-speed automatic transmission family. It was officially announced in conjunction with the 2018 Chevy Traverse and the ...

If you're a control freak, late-model electronic transmissions are just what you need to modernize your classic car, and if you decide to go that route, a transmission control module is a must-have.

General Motors (GM) is recalling nearly 80,000 vehicles due to a safety issue with the transmission. The recall involves some 2022-2023 Chevrolet Express and GMC Savana vehicles, the National Highway ...