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Chevrolet Tahoe 2017 Bulb Size
Bulb size chart
Fog Light Bulb Front - 12278, PSX26W
Headlight Bulb High Beam - 9005
Headlight Bulb Low Beam(with halogen headlights) - H11
Headlight Bulb Low Beam(with HID headlights) - D3S
Back Up Reverse Light Bulb - 921
Brake Light Bulb - 7440R
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb(with halogen headlights) - 9005
Daytime Running Light Bulb(with HID headlights) - LED
License Plate Light Bulb - 2825, 98
Parking Light Bulb - LED
Side Marker Light Bulb Front - LED
Side Marker Light Bulb Rear - LED
Tail Light Bulb - LED
Turn Signal Light Bulb Front - 7440A
Turn Signal Light Bulb Rear - 7440
Dome Light Bulb - LED
Interior Door Light Bulb - LED
Map Light Bulb - LED
Trunk or Cargo Area Light - LED
12278 Bulbs
Used for: Fog Light Bulb Front
PSX26W Bulbs
Used for: Fog Light Bulb Front
9005 Bulbs
Used for: Headlight Bulb High Beam, Daytime Running Light Bulb(with halogen headlights)
H11 Bulbs
Used for: Headlight Bulb Low Beam(with halogen headlights)
D3S Bulbs
Used for: Headlight Bulb Low Beam(with HID headlights)
921 Bulbs
Used for: Back Up Reverse Light Bulb
7440R Bulbs
Used for: Brake Light Bulb
2825 Bulbs
Used for: License Plate Light Bulb
98 Bulbs
Used for: License Plate Light Bulb
7440A Bulbs
Used for: Turn Signal Light Bulb Front
7440 Bulbs
Used for: Turn Signal Light Bulb Rear
This page helps you find the correct bulb sizes for the 2017 Chevrolet Tahoe by lighting position, so you can match the right part before you buy. Whether you are replacing a headlight, reverse light, license plate lamp, or interior bulb, checking the exact location is the easiest way to avoid ordering the wrong size.
The 2017 Chevrolet Tahoe can use different bulb types depending on trim, lighting package, and market. Some positions are LED-based, while others use halogen or HID-related bulbs, so it is important to confirm the setup on your vehicle before replacing anything.
For the best fitment results, compare your Tahoe’s current lighting package with the bulb chart on this page and verify the installed bulb before purchase. Trim and package differences can change the headlight and daytime running light setup, especially between halogen and HID versions. If you are upgrading to aftermarket LEDs or converting from halogen, make sure the bulb base, connector, and housing clearance are compatible, since not every LED replacement will work correctly in every housing. When in doubt, remove the old bulb and match its markings to the chart rather than relying only on appearance.
FAQ
What bulb does the 2017 Chevrolet Tahoe use for the low beam headlights?
The 2017 Chevrolet Tahoe uses H11 low beam bulbs on halogen headlight setups and D3S low beam bulbs on HID headlight setups. The correct bulb depends on the lighting package installed on the vehicle.
What is the high beam bulb size for the 2017 Tahoe?
The high beam headlight bulb size is 9005 on the 2017 Chevrolet Tahoe.
Which bulb fits the daytime running lights on this Tahoe?
Daytime running light fitment depends on the headlight type. Tahoe models with HID headlights use an LED daytime running light bulb, while models with halogen headlights use a 9005 bulb for the daytime running light position.
What bulb is used for the front turn signal on a 2017 Chevrolet Tahoe?
The front turn signal bulb size is 7440A.
What bulb fits the rear turn signal?
The rear turn signal bulb size is 7440.
What bulb does the brake light use?
The brake light bulb size is 7440R.
What is the reverse light bulb size on the 2017 Tahoe?
The back up reverse light bulb size is 921.
What bulb fits the front fog lights?
The front fog light bulb can be PSX26W or 12278, depending on the vehicle configuration and market.
What bulb size is used for the license plate lights?
The license plate light bulb size is 2825 or 98.
Are the interior bulbs on the 2017 Chevrolet Tahoe LED?
Yes, the listed interior positions on this page are LED, including the dome light, map light, trunk or cargo area light, and interior door light.
Does the 2017 Tahoe use the same bulb type for all parking and marker lights?
The page lists LED bulbs for the parking light, front side marker light, and rear side marker light positions. Always confirm the exact lamp location before ordering, since the front and rear positions are separate.
Can trim level change the bulb size on a 2017 Chevrolet Tahoe?
Yes. Trim level, lighting package, and market can affect the bulb type, especially for headlights and daytime running lights. Checking the installed bulb is the safest way to confirm fitment.
Should I choose halogen or LED replacements for this Tahoe?
Choose the replacement that matches your housing and electrical setup. Halogen housings are designed for halogen bulbs, while LED conversions may require additional compatibility checks to avoid fitment or beam pattern issues.
What should I check before buying replacement bulbs for my Tahoe?
Check the bulb position, the current bulb number printed on the old bulb, and whether your vehicle has halogen or HID headlights. This helps ensure you order the correct part for your specific 2017 Chevrolet Tahoe.