
PIAA 19615 9005 (HB3) Xtreme White Plus
$64.57
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Used for: Headlight Bulb High Beam
Used for: Headlight Bulb Low Beam(with halogen headlights)
Used for: Headlight Bulb Low Beam(with HID headlights)
Used for: Back Up Reverse Light Bulb
Used for: License Plate Light Bulb
Used for: License Plate Light Bulb
Used for: Vanity Mirror Light Bulb
This 2020 GMC Yukon bulb size page is designed to help you verify the correct bulbs by lighting position, so you can match the right fit before you buy. Whether you are replacing a headlight, tail light, interior lamp, or reverse light, checking the bulb chart by location is the easiest way to avoid ordering the wrong part.
The 2020 GMC Yukon uses a mix of LED lighting and replaceable bulbs depending on the position and equipment level. Because trim, lighting package, market, and body style can change the setup, this page focuses on the bulb type listed for each location on the vehicle rather than a one-size-fits-all guess.
For the best fitment results, always compare the chart with your exact Yukon trim and lighting package, especially if your truck has halogen headlights, HID headlights, or factory LED exterior lighting. Some positions may differ with aftermarket conversions or previous repairs, so it is smart to check the bulb currently installed before purchasing replacements. If you are upgrading to LED from halogen, make sure the new bulb is compatible with the housing and that the beam pattern and connector style will still work correctly. A quick visual check of the old bulb and socket can save time, reduce returns, and help you get the right replacement on the first try.
It helps you identify the correct bulb by lighting position on the 2020 GMC Yukon, such as headlights, brake lights, reverse lights, interior lights, and license plate lights.
Yes. Several exterior positions on this model are listed as LED, including the center high mount stop light, brake light, turn signals, parking lights, tail lights, daytime running lights, and side markers.
The low beam bulb listed for halogen headlights is H11.
The low beam bulb listed for HID headlights is D3S.
The high beam bulb listed for this model is 9005.
The back up reverse light bulb listed for this vehicle is 921.
The license plate light bulb sizes listed are 2825 and 98.
Not always. Dome lights, map lights, trunk or cargo area lights, and vanity mirror lights can vary with trim and equipment, so it is best to confirm the exact bulb position on your vehicle.
Yes. Trim level, lighting package, body style, and market can affect the bulb setup, especially for exterior lighting and interior convenience lights.
Yes. Checking the bulb currently installed is one of the best ways to confirm fitment, especially if the vehicle has been modified or if you are unsure whether it has halogen, HID, or LED lighting.
You can, but the replacement must fit the housing and connector correctly. It is important to verify compatibility, beam pattern, and any required adapters or resistors before buying.
Aftermarket lighting can change the original bulb requirements, so compare the installed bulb and socket to the factory chart before ordering a replacement.
The vanity mirror light bulb listed is 6612F.