Horn
Pressa 
on the steering wheel pad
to sound the horn.
See also:
Braking in Emergencies
ABS allows the driver to steer and brake at the same time. In many emergencies,
steering can help more than even the very best braking. ...
Rear Doors (Extended Cab)
Rear Doors (Extended Cab)
To open a rear access door from the outside, first open the front door.
Then, use the handle located on the front edge of the rear access door to open it.
The rear acces ...
OnStar Additional Information
Transferring Service
Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle owners ...