Pick-Up Box Identification and Fender Marker Lamps

The pick-up box identification lamps are LEDs. For replacement of the LED lighting assembly contact your dealer.

To replace a pickup box fender marker lamp bulb:

1. Press the tab from the back to remove the lamp.

2. Turn the bulb socket counterclockwise to remove from the lamp assembly.

3. Gently pry the bulb from the socket.

4. Install the new bulb in socket.

5. Reinstall socket into lamp assembly.

6. Reinstall the lamp assembly.

    See also:

    Express Down Windows
    Windows that have the express&-down feature allow the windows to be lowered without holding the switch. Press the window switch fully and release it to activate the express&-down feature. ...

    Rear Window Defogger
    REAR (Rear Defogger): Press to turn the rear window defogger on or off. The rear window defogger turns off after about 10 minutes. It can also be turned off by turning the ignition to ACC/ACCESSO ...

    Customer Assistance Offices (U.S. and Canada)
    GMC encourages customers to call the toll-free number for assistance. However, if a customer wishes to write or e-mail GMC, the letter should be addressed to: United States GMC Customer Assistance ...