GMC Bulbs & all possible Bulb Sizes

Have your GMC low beams suddenly stopped working? Or has one of the high beams of your GMC burned out this evening? Maybe one of the fog, turn signal, brake, or reverse light bulbs do not work correctly? Do not worry; this sometimes happens, and we are here to help.

While warranty often does not cover bulbs issues and going to the dealership can be pretty expensive, consider replacing the bulbs in your GMC high or low beams yourself. Save on auto repair service and pay for the bulbs only using this guide on GMC light bulb size.

Search bulb size by vehicle

Always verify all bulb sizes, bulb voltage usage and bulb wattage. Our light bulb replacement guide contains information about all GMC vehicles. Choose the model, year and trim to retrieve the correct information.