GMC Sierra

Sierra is a 4-door, up to 6-passenger full size pickup.

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Transferring Audio from the Bluetooth System to a Cell Phone
During a call with the audio in the vehicle: 1. Press . 2. Say “Transfer Call.” ...

Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn the ignition to LOCK/OFF in each shift lever position. ○ The ignition should turn to LOCK/OFF only when the shift lever is in P (Park ...

Immobilizer Operation
This vehicle has a passive theft-deterrent system. The system does not have to be manually armed or disarmed. The vehicle is automatically immobilized when the key is removed from the ignition. Th ...