Chevrolet Tahoe 2019 Bulb Size
Bulb size chart
This page for the 2019 Chevrolet Tahoe helps you verify bulb sizes by lighting position, so you can match the correct replacement before you buy. Because the Tahoe can be equipped with different lighting setups, it is important to check the exact lamp location and headlight type on your vehicle.
Use the bulb chart to find the right fit for exterior and interior lights such as headlights, turn signals, brake lights, reverse lights, license plate lights, dome lights, map lights, and cargo area lighting. That makes it easier to replace a burned-out bulb and avoid ordering the wrong part.
Fitment can vary by trim, lighting package, market, and body style, so always confirm whether your 2019 Chevrolet Tahoe uses halogen headlights or HID headlights before choosing low beam or daytime running light bulbs. The chart on this page lists different bulb types for those setups, and it is also worth checking whether your vehicle has factory LED interior or exterior lighting in certain positions. If you are converting to aftermarket LED bulbs, make sure the new bulb matches the socket, polarity, and available space inside the housing, since some LED replacements may need resistors or adapters to work correctly and avoid warnings or fast flash. The safest approach is to compare the installed bulb with the chart before purchase, especially for positions like fog lights, parking lights, and rear turn signals where equipment can differ.
FAQ
What is the low beam bulb for a 2019 Chevrolet Tahoe with halogen headlights?
The low beam bulb listed for halogen headlights is H11.
What is the low beam bulb for a 2019 Chevrolet Tahoe with HID headlights?
The low beam bulb listed for HID headlights is D3S.
Which high beam bulb does the 2019 Chevrolet Tahoe use?
The high beam bulb is 9005.
What bulb is used for the front turn signal on this Tahoe?
The front turn signal bulb is 7440A.
What bulb is used for the rear turn signal on the 2019 Chevrolet Tahoe?
The rear turn signal bulb is 7440.
What bulb fits the brake light on this model?
The brake light bulb is 7440R.
What is the reverse light bulb size for a 2019 Chevrolet Tahoe?
The back up reverse light bulb is 921.
What bulb is used for the license plate lights?
The license plate light bulb is listed as 2825 or 98.
What fog light bulb does the 2019 Chevrolet Tahoe use?
The front fog light bulb is PSX26W or 12278.
Are the daytime running light bulbs the same on all 2019 Tahoe models?
No. The daytime running light bulb depends on the headlight setup. Models with HID headlights use an LED daytime running light bulb, while models with halogen headlights use 9005.
Do interior bulbs on the 2019 Chevrolet Tahoe have the same fitment as exterior bulbs?
No. Interior positions such as dome lights, map lights, trunk or cargo area lights, and interior door lights use separate LED bulb types and should be checked by location.
Why should I check the installed bulb before ordering replacements?
Because trim and lighting package differences can change fitment. Checking the installed bulb helps confirm the correct size, especially if the Tahoe has been modified or fitted with aftermarket lighting.