The transmission is based on the larger 6T70/75, and is produced at Toledo, Ohio, as well as in China. Since 2008, these transmissions have been produced by GM Daewoo at the Boryeong Transmission Plant in Boryeong, South Korea.
This transmission is based on the larger 6T70/75 design and is manufactured in Toledo, Ohio, along with China. Starting from 2008, GM Daewoo's production of these transmissions shifted to their facility in Boryeong, South Korea.