4 Years Available
GMC Yukon Xl Light Bulb Sizes
Complete bulb size reference for the GMC Yukon Xl from 2015 to 2019. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Year Range
2015 – 2019
4 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D3S LED(2015–2019) | 4 years | Consistent |
| High Beam | 9005 LED(2015–2019) | 4 years | Consistent |
| Fog Light | 12278 LED(2015–2019) | 4 years | Consistent |
| Brake Light | LED Bulb(2015–2019) | 4 years | Consistent |
| Side Marker | LED Bulb(2015–2019) | 4 years | Consistent |
| Turn Signal Front | LED Bulb(2015–2019) | 4 years | Consistent |
| Turn Signal Rear | LED Bulb(2015–2019) | 4 years | Consistent |
| Reverse Light | 921(2015–2019) | 4 years | Consistent |
| Dome Light | LED Bulb(2015–2019) | 4 years | Consistent |
| License Plate | 2825(2015–2019) | 4 years | Consistent |
| Parking Light | LED Bulb(2015–2019) | 4 years | Consistent |
| Trunk Light | LED Light(2015–2019) | 4 years | Consistent |
| Map Light | LED Bulb(2015–2017) | 3 years | Consistent |
Select Your Year
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Frequently Asked Questions
We have bulb size data for the GMC Yukon Xl from 2015 to 2019, covering 4 model years.
The GMC Yukon Xl has used consistent bulb sizes across all available years. The low beam uses a HID-D3S LED bulb.
The most commonly used low beam headlight bulb for the GMC Yukon Xl is the HID-D3S LED. Select your specific year below for the exact fitment.
Yes, you can upgrade your GMC Yukon Xl headlights to LED. Look for an LED conversion kit in the HID-D3S LED size for the low beams. LED bulbs offer better visibility and longer lifespan.
Select your GMC Yukon Xl year from the list below. Each year page shows every bulb position with the correct size and links to purchase on Amazon.