OnStar Services

See also:

Driver Information Center (DIC)
The vehicle may have a Driver Information Center (DIC). It displays information about the vehicle and warning messages if there is a system problem detected. DIC messages display in the center of ...

New for 2010
GM has dropped the long-running 6.0-liter V-8 engine from the Sierra lineup, leaving the powerful 6.2-liter V-8 for heavy towing needs. The rest of the Sierra's eight-cylinder lineup benefits from ...

Exterior
While there's lots of news about the upcoming redesigned Chevy Colorado, the Canyon hasn't strayed from its current platform. The Canyon's exterior still offers more chrome and tasteful accents th ...