Chevrolet Traverse 2021 Bulb Size
Bulb size chart
This 2021 Chevrolet Traverse bulb size page is designed to help you verify the correct bulb by lighting position before you buy replacements. Because the Traverse can use different lighting setups depending on trim, market, and body style, it is important to match the bulb to the exact location on the vehicle rather than assuming one size fits every lamp.
Use this page as a quick reference for common exterior and interior bulbs on the 2021 Traverse, including headlights, tail lights, turn signals, reverse lights, license plate lights, and cargo-area lighting. The chart is organized by position so you can compare the bulb type for each lamp and reduce the chance of ordering the wrong part.
Fitment can vary on the 2021 Chevrolet Traverse, especially when comparing trims and lighting packages. Some vehicles use LED assemblies in certain positions, while others may have halogen-style service bulbs or different connector styles depending on factory equipment. If you are converting to aftermarket LED bulbs, make sure the bulb is compatible with the socket, polarity, and available space inside the housing. It is also a good idea to inspect the installed bulb before purchasing, since the same model year may use different bulb types for different markets or options. When in doubt, compare the old bulb, the owner’s manual, and the actual lamp assembly to confirm the correct fit.
FAQ
What bulb size does the 2021 Chevrolet Traverse use for the low beam headlights?
The low beam headlight bulb is listed as LED for the 2021 Chevrolet Traverse. Some versions may also be equipped with a D3S setup for high beam and low beam lighting, depending on trim and lighting package.
What bulb size does the 2021 Traverse use for the high beam headlights?
The high beam headlight bulb is listed as LED on this page. Because lighting equipment can vary, it is best to confirm the exact headlamp type on your vehicle before ordering.
What is the reverse light bulb size for a 2021 Chevrolet Traverse?
The back up reverse light bulb is 921.
What bulb does the 2021 Traverse use for the front turn signal?
The front turn signal light bulb is 7444NA.
What bulb does the 2021 Traverse use for the rear turn signal?
The rear turn signal light bulb is listed as LED.
What bulb size is used for the parking light on the 2021 Traverse?
The parking light bulb is 7444NA.
What bulb size is used for the license plate lights on the 2021 Traverse?
The license plate light bulb can be 2825 or 98, depending on the vehicle’s setup.
What bulb size is used for the front side marker light?
The front side marker light bulb is 194NA.
What bulb size is used for the rear side marker light?
The rear side marker light bulb is listed as LED.
What bulb size is used for the cargo area light in the 2021 Traverse?
The trunk or cargo area light can use 194 or 7441 bulbs.
Does the 2021 Chevrolet Traverse use LED bulbs for the brake and tail lights?
Yes, the brake light bulb and tail light bulb are listed as LED on this page.
What should I check before buying replacement bulbs for a 2021 Traverse?
Check the exact lamp position, the bulb type already installed, and whether your Traverse has a trim-specific or package-specific lighting setup. This is especially important for LED-equipped lamps and for any aftermarket conversion.