See also:

Customer Assistance for Text Telephone (TTY) Users (U.S. and Canada)
To assist customers who are deaf, hard of hearing, or speech impaired and who use Text Telephones (TTYs), GMC has TTY equipment available at its Customer Assistance Center. Any TTY user can communicat ...

CD-R or CD-RW Supported File and Folder Structure
The radio supports: • Up to 50 folders. • Up to eight folders in depth. • Up to 15 playlists. • Up to 512 files and folders. • Playlists with an .m3u or .wpl extension. • Files with ...

Sunroof
On vehicles with a sunroof, the switches used to operate it are on the headliner above the rearview mirror. The ignition must be in ON/ RUN or ACC/ACCESSORY, or in Retained Accessory Power (RAP) t ...