Chevrolet Tahoe 2001 Bulb Size
Bulb size chart
This page for the 2001 Chevrolet Tahoe helps you verify bulb sizes by lighting position, so you can match the correct replacement before you buy. Whether you are replacing an exterior lamp, a cabin light, or a dash indicator, the bulb chart is organized to make fitment checks faster and easier.
The 2001 Tahoe uses several different bulb types across the front end, rear lamps, interior, and instrument panel. Because trim and lighting package can vary by market and body style, it is always smart to confirm the exact bulb location on your vehicle before ordering parts.
For best results, compare the bulb listed on this page with the one already installed in your Tahoe, especially if the truck has been modified or if you are switching from halogen to LED. Aftermarket LED conversions can change brightness, beam pattern, or fitment, and some sockets may need additional adapters or resistors. If your Tahoe has different trim or a special lighting package, the same year can still use different bulbs in certain positions. Checking the old bulb before purchase is the safest way to avoid returns and make sure the replacement matches the original size and base.
FAQ
What is the purpose of this 2001 Chevrolet Tahoe bulb size page?
It helps you identify the correct bulb size by lighting position, such as headlights, tail lights, map lights, and dash indicators. That makes it easier to replace only the bulb you need.
What high beam bulb does a 2001 Chevrolet Tahoe use?
The listed high beam bulb is 9005.
What bulb is used for the front turn signal and parking light on this Tahoe?
Both the front turn signal light and the parking light are listed as 4157NA.
What bulb fits the brake light and tail light positions?
The brake light bulb and tail light bulb are both listed as 3157R.
What bulb is used for the rear turn signal and reverse light?
The rear turn signal light bulb and the back up reverse light bulb are both listed as 3157.
What bulb does the 2001 Chevrolet Tahoe use for the fog lights?
The front fog light bulb is listed as 880.
What are the interior dome and map light bulb sizes?
The dome light bulb is listed as 211-2. Map lights may use 168, 917 or 211-2 depending on the position and original setup.
What bulb is used for the license plate light?
The license plate light bulb is listed as 194, 7441.
What bulb fits the glove box light and some courtesy lights?
The glove box light bulb is listed as 194, 7441, and some courtesy light positions also use 168, 917, 561, or 2721 depending on the exact location.
What bulb is used for the front side marker light?
The front side marker light bulb is listed as 194NA.
What bulb is used for the rear side marker light?
The rear side marker light bulb is listed as PC195.
What bulb is used for the daytime running lights?
The daytime running light bulb is listed as 4114.
What bulb is used for the center high mount stop light?
The center high mount stop light is listed with an LED bulb type on this page.
What bulb sizes are listed for the instrument panel indicators?
The turn signal indicator light bulb, high beam indicator light bulb, and one instrument panel light bulb listing use PC74. Another instrument panel light bulb listing uses PC195.
Should I verify the installed bulb before ordering replacements?
Yes. Even on the same year and model, trim, body style, and lighting package can affect bulb fitment, so checking the installed bulb is the best way to confirm the correct replacement.