Door Locks

To lock or unlock a door manually:

• From the inside use the door lock knob on the window sill.

• From the outside turn the key toward the front or rear of the vehicle, or press the button on the Remote Keyless Entry (RKE) transmitter. or Power Door Locks button on the Remote Keyless Entry (RKE) transmitter.

Power Door Locks

Base Model
Base Model

Uplevel Model
Uplevel Model

: Press to unlock the doors.

: Press to lock the doors.

See Power Door Locks on page 2‑8.

    See also:

    Powertrain details
    The GMC Sierra All Terrain HD concept is propelled by the new, production 6.6L Duramax turbo-diesel V-8 and Allison 1000 six-speed automatic transmission powertrain combination offered in the 2011 ...

    Securing the Child Within the Child Restraint
    WARNING A child can be seriously injured or killed in a crash if the child is not properly secured in the child restraint. Secure the child properly following the instructions that came with that chi ...

    Park Brake and P (Park) Mechanism Check
    WARNING When you are doing this check, the vehicle could begin to move. You or others could be injured and property could be damaged. Make sure there is room in front of the vehicle in case it begi ...