Mercedes-Benz GLS-Class Bulb Size Guide | Exterior & Interior Lights

What is the correct light bulb size for Mercedes-Benz GLS-Class? It is a popular question as Mercedes-Benz GLS-Class lamps tend to fade out and dim off over time due to the limited life span.

Our comprehensive chart will guide you through Mercedes-Benz GLS-Class light bulb sizes for all interior and exterior lamp types like headlights, fog lights, turn signals, brake lights, tail lights, license plate, dome lights, trunk lights and many more.

You will learn how to upgrade Mercedes-Benz GLS-Class with LED lights or install HID headlight conversion instead of spending countless hours trying to figure out the needed light bulb size.