Exterior
There's hybrid badging on the cab's rear window, ahead of the side mirrors and on the tailgate, but otherwise the hybrid version looks similar to the gas-powered version.
See also:
Customer Assistance Offices (U.S. and Canada)
GMC encourages customers to call the toll-free number for assistance.
However, if a customer wishes to write or e-mail GMC, the letter should be addressed to:
United States
GMC Customer Assistance ...
Playing an Audio CD
1. Press the CD screen button on the Home Page or select CD from the source pop-up
to display the CD main page.
2. From the CD screen, press the Menu screen button to display the menu options.
3. ...
Listing Stored Numbers
The list command will list all stored numbers and name tags. ...





