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Frequently asked questions about cars and motorcycles

How to Replace the License Plate Bulb on the GMC Sierra?

Model: GMC Sierra MK 4 - Years 2014-2018
Part: License plate light

To replace the license plate light bulb on the GMC Sierra, access the internal components of the bumper from the underside of the vehicle. Here, you will find the connector attached to the bulb that needs to be disconnected. Once the connector is removed, you can pull out the old bulb and replace it with a new replacement part: the new bulb should then be connected to the connector and inserted into its housing. After installation, check that the license plate is illuminated correctly.

Updated on 16 June 2026 by ScegliAuto

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