2023 Cadillac CT6 spy shots: Redesign planned for full-size sedan

The Cadillac CT6 was dropped in the U.S. after 2020 but it is still on sale in China, and a new prototype sighting suggests that a redesigned version is now on the way. Cadillac engineers have been spotted testing a new full-size sedan that is thought to be a successor to the CT6. The prototype was spotted testing on U.S. soil, but it’s unlikely…