Chevrolet Tahoe 1999 Bulb Size
Bulb size chart
This 1999 Chevrolet Tahoe bulb size page is designed to help you verify the correct bulbs by lighting position, so you can match the right part to the right socket before you buy. Whether you are replacing a headlight, a dash indicator, a license plate lamp, or an interior courtesy light, checking by location is the easiest way to avoid mix-ups.
The 1999 Tahoe used a mix of exterior and interior bulb types, and some positions may vary by trim, body style, or lighting package. Use this page as a practical reference for common fitments such as 9005 high beams, H6054 sealed-beam headlight setups, 3057R rear stop/tail bulbs, 3156 reverse bulbs, and several small interior bulbs used across the cabin and instrument panel.
For best fitment, compare the bulb listed for your exact lighting position with the bulb already installed in your Tahoe, especially if the truck has been modified or repaired over the years. Trim and package differences can change the original bulb choice, and aftermarket LED conversions may require different dimensions, polarity, or additional parts to work correctly. If you are converting from halogen to LED, confirm clearance, beam pattern, and socket compatibility before ordering. When in doubt, remove the old bulb and read the number on the base before purchase.
FAQ
What is the correct high beam bulb for a 1999 Chevrolet Tahoe?
The listed high beam bulb is 9005. This applies to the high beam position on the 1999 Tahoe page.
What headlight bulb does the 1999 Tahoe use?
The page lists H6054 for the headlight bulb high beam and low beam setup. That is the key fitment to check for the main headlamp assembly.
Which bulb fits the rear brake and tail lights?
The rear brake light bulb is 3057R, and the rear tail light bulb is also 3057R. The rear turn signal light bulb is listed separately as 3057.
What bulb is used for the backup reverse lights?
The backup reverse light bulb listed for the 1999 Chevrolet Tahoe is 3156.
What are the front parking and turn signal bulbs?
The front turn signal light bulb is 2357A, and the parking light bulb is also 2357A. These are the bulbs to match for the front signal/park lamp positions.
What bulb fits the license plate lights?
The license plate light bulb is 194, 7441. This same bulb family is also listed for several small interior applications on the page.
Which bulbs are used in the dome and map lights?
The dome light bulb is 211-2. The map light bulb is listed as 168, 917 for one option and 211-2 for another option, so it is important to verify the bulb already installed in your Tahoe.
What are the common instrument panel bulb options?
The page shows multiple instrument panel bulb options, including 194, 7441, 2721, and 161 depending on the specific indicator or panel location. Check the exact position before ordering.
What bulb is used for the check engine and other indicator lights?
The check engine light bulb is listed as 2721. The turn signal indicator, high beam indicator, and parking brake indicator are also listed as 2721 on this page.
Does the 1999 Tahoe use different bulbs for courtesy lights?
Yes. Courtesy light fitment can vary on this page, with options including 168, 917, 2721, and 561 depending on location and original equipment.
What bulb fits the front and rear side markers?
Both the front side marker light bulb and rear side marker light bulb are listed as 194NA.
What bulb is listed for the fog lights?
The front fog light bulb is listed as H3C, H3. That means you should confirm which version matches your vehicle before ordering.
Are the center high mount stop light bulbs standard on this page?
The center high mount stop light bulb is listed as LED. Because LED setups can vary, it is a good idea to verify the housing and connector before replacement.
Why does the page show more than one bulb choice for some positions?
Some positions can have different original bulb types depending on trim, market, body style, or lighting package. The page lists those alternatives so you can compare the installed bulb and choose the correct match.