Call Waiting
Call waiting must be supported on the cell phone and enabled by the wireless service carrier.
○ Press
to answer an incoming call
when another call is active. The original call is placed on hold.
○ Press
again to return to the original
call.
○ To ignore the incoming call, no action is required.
○ Press
to disconnect the current call
and switch to the call on hold.
See also:
Event Data Recorders
This vehicle has an Event Data Recorder (EDR). The main purpose of an EDR is to record, in certain crash or near crash-like situations, such as an airbag deployment or hitting a road obstacle, data th ...
Ride Control System Messages
SERVICE STABILITRAK
This message displays if there is a problem with the StabiliTrak® system. If this message appears, try to reset the system. Stop; turn off the engine for at least 15 seconds;
th ...
Vehicle Overview
GM says the Sierra 1500 Hybrid's gasoline V-8 and electric motors team up for
an overall mileage improvement compared with the regular Sierra. The Sierra
Hybrid is only available as a rear- or fou ...





