General Motors Abandons C/K 10 Trademark Application - GM Authority (blog)

The GM Authority Take This development suggests that whatever product GM was planning to use the C/K 10 name on has either been cancelled, or will use a different name entirely. Update As pointed out by GM Authority reader “newdude” in the comments, it would appear that General Motors was going to use the C/K moniker to name an optional package for the 2015 Silverado 1LS. Instead, the package was renamed to Silverado... Source: gmauthority.com