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Chevrolet Tahoe 2015 Bulb Size
Bulb size chart
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
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 for the 2015 Chevrolet Tahoe helps you verify the correct bulb size by lighting position, so you can match the right replacement before you buy. Because Tahoe lighting can vary by trim, headlight type, and market, it is important to confirm the bulb used in each socket instead of relying on a single all-purpose fitment guess.
Use the bulb chart to quickly identify exterior and interior bulbs for the 2015 Tahoe, including headlights, turn signals, brake lights, reverse lights, license plate lights, dome lights, map lights, cargo lights, and marker lights. The goal is to make replacement easier whether you are changing one burned-out bulb or planning a full lighting refresh.
Fitment on the 2015 Chevrolet Tahoe can differ by trim package, body style, and lighting equipment, especially when comparing halogen and HID headlight setups. Some positions use LED assemblies, while others use replaceable bulbs, and aftermarket conversions can change what is actually installed. Before ordering, check the bulb already in the vehicle, compare the socket and base style, and confirm whether your Tahoe has halogen headlights or HID headlights so you do not buy the wrong low beam, DRL, or related lamp.
FAQ
What is the low beam bulb size for a 2015 Chevrolet Tahoe with halogen headlights?
The low beam bulb size for a 2015 Chevrolet Tahoe with halogen headlights is H11.
What is the low beam bulb size for a 2015 Chevrolet Tahoe with HID headlights?
The low beam bulb size for a 2015 Chevrolet Tahoe with HID headlights is D3S.
What high beam bulb does the 2015 Chevrolet Tahoe use?
The high beam bulb size listed for the 2015 Chevrolet Tahoe is 9005.
What bulb is used for the front turn signal on a 2015 Tahoe?
The front turn signal light bulb size is 7440A.
What bulb is used for the rear turn signal on a 2015 Tahoe?
The rear turn signal light bulb size is 7440.
What bulb fits the brake light on a 2015 Chevrolet Tahoe?
The brake light bulb size listed for the 2015 Tahoe is 7440R.
What bulb is used for the reverse light on a 2015 Tahoe?
The back up reverse light bulb size is 921.
What bulb fits the license plate light on a 2015 Chevrolet Tahoe?
The license plate light bulb sizes listed are 2825 and 98.
Does the 2015 Tahoe use the same daytime running light bulb for all headlight types?
No. The 2015 Tahoe uses a 9005 bulb for daytime running lights with halogen headlights, while the HID headlight setup uses a different LED daytime running light arrangement.
Are the parking lights, tail lights, and center high mount stop light on the 2015 Tahoe replaceable bulbs?
The bulb chart for this page lists LED for the parking light, tail light, and center high mount stop light positions, so replacement may depend on the specific assembly rather than a simple standard bulb swap.
What interior bulbs are listed for the 2015 Chevrolet Tahoe?
The page lists LED bulbs for the trunk or cargo area light, dome light, map light, and interior door light positions.
Why should I check the installed bulb before buying a replacement for my 2015 Tahoe?
Because trim and lighting package differences can change the correct fitment, checking the installed bulb helps confirm the exact base, type, and configuration before purchase.
Can aftermarket LED conversions change the bulb size I need?
Yes. Aftermarket conversions can affect the bulb type or the way the lamp is fitted, so it is best to verify the actual installed setup before ordering replacements.