See also:

Trailer Towing (CTS-V and Coupe)
The vehicle is neither designed nor intended to tow a trailer. ...

Satellite Radio
Vehicles with an XM™ Satellite Radio tuner and a valid XM Satellite Radio subscription can receive XM programming. ...

Entering an Address and Point of Interest, and Storing Preset Destinations
Entering an Address Enter a destination by inputting the city name first: 1. Press O to turn the system on. 2. A caution may appear. Press OK to proceed. 3. Press DEST. 4. Press2(Address Entry). ...