See also:

Symbols
The navigation system may have a feature that lets the driver view symbols on the navigation screen while using the rear vision camera. The Ultrasonic Rear Park Assist (URPA) system must not be disab ...

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 ...

Memory Remote Recall
The memory feature can recall the driver seat, outside mirrors, and pedals, if equipped, to stored positions when entering the vehicle. To activate, unlock the driver door with the Remote Keyless Ent ...