Chevrolet Colorado 2021 Bulb Size
Bulb size chart
The 2021 Chevrolet Colorado uses different bulb sizes depending on the lighting position, so it helps to check each location separately before buying replacements. This page is designed to make that easier by listing the bulb type for the headlight, turn signal, brake light, license plate light, and other exterior and interior lamps on the truck.
If you are replacing a burned-out bulb on a 2021 Chevrolet Colorado, matching the correct bulb size is the first step to a proper fit. Use this guide to verify the bulb by lighting position, whether you are working on the front end, rear lamps, cargo area, or small interior lights.
Fitment can vary by trim, lighting package, market, and body style, so it is smart to compare the bulb in your truck with the listing before ordering. Some Colorado models use halogen bulbs, while others may have LED or LED-style lighting in certain positions, and aftermarket conversions can change what is installed. If a previous owner upgraded a lamp, the original bulb size may no longer be in place. For the best result, check the installed bulb before purchase and confirm whether your replacement is meant for a standard halogen setup or an LED conversion.
FAQ
What bulb does the 2021 Chevrolet Colorado use for the low beam headlight?
The low beam headlight bulb listed for the 2021 Chevrolet Colorado is H11.
What bulb does the 2021 Chevrolet Colorado use for the high beam headlight?
The high beam headlight bulb listed for the 2021 Chevrolet Colorado is 9005.
What is the front turn signal bulb size on a 2021 Chevrolet Colorado?
The front turn signal light bulb is 7444NA.
What bulb is used for the front parking light on this truck?
The front parking light bulb is 7444NA.
What bulb size fits the rear turn signal on a 2021 Chevrolet Colorado?
The rear turn signal light bulb is 7443.
What bulb is used for the rear brake light and tail light?
Both the brake light bulb and the tail light bulb are listed as 7443R.
What bulb fits the rear side marker light?
The rear side marker light bulb is 7443A.
What bulb is used for the center high mount stop light?
The center high mount stop light bulb is 921.
What bulb fits the backup reverse light?
The backup reverse light bulb is 921.
What bulb is used for the cargo area light?
The trunk or cargo area light bulb is 921.
What bulb size is used for the license plate light?
The license plate light bulb is listed as 2825 or 98.
What bulb fits the front side marker light?
The front side marker light bulb is listed as 2825 or 98.
What bulb is used for the vanity mirror light?
The vanity mirror light bulb is 6612F.
What bulb is listed for the front fog light?
The front fog light bulb is listed as 5202 LED.
Why should I verify bulb size by lighting position on the 2021 Chevrolet Colorado?
Because different lamps on the same vehicle use different bulb types, and trim or package differences can change the exact fitment. Checking by lighting position helps you buy the right replacement the first time.