What is the low beam headlight bulb size for a 2000 GMC Yukon XL?

The 2000 GMC Yukon XL uses a 9006 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2000 GMC Yukon XL?

The high beam bulb size for the 2000 GMC Yukon XL is 9005.

Why are my 2000 GMC Yukon XL headlights dim?

Dim headlights on a 2000 GMC Yukon XL can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9006 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2000 GMC Yukon XL fog light?

The 2000 GMC Yukon XL uses a 880 bulb for the fog light position.

Is the 2000 GMC Yukon XL single or dual beam?

The 2000 GMC Yukon XL uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2000 GMC Yukon XL?

Yes, the 2000 GMC Yukon XL comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9006 LED conversion kit for the low beams.

Does the 2000 GMC Yukon XL have fog lights?

Yes, the 2000 GMC Yukon XL takes a 880 bulb for the fog light position.

How do I change the headlight on a 2000 GMC Yukon XL?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old 9006 bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2000 GMC Yukon XL?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved 9006 LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2000 GMC Yukon XL headlights?

A pair of halogen 9006 bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2000 GMC Yukon XL?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the 9006 position are available as direct plug-and-play replacements.

The 2000 GMC Yukon XL has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2000 GMC Yukon XL

What Size Bulbs Does a 2000 GMC Yukon XL Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2000 GMC Yukon XL Have?

When it comes to nighttime visibility, the 2000 GMC Yukon XL relies on an arrangement of 12 specialized bulbs. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 9006 low beam and 9005 high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 2000 GMC Yukon XL?

For a GMC built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the 9006 low beams, as they see the most use. Adding a matching 9005 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 880 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2000 GMC Yukon XL Bulb Size Chart

Position	Bulb Size	Shop
Fog Light	880	Buy 880 →
High Beam	9005	Buy 9005 →
Side Marker	3157NA	Buy 3157NA →
Turn Signal Front	3157NA	Buy 3157NA →
Low Beam	9006	Buy 9006 →
Brake Light	3157	Buy 3157 →
Turn Signal Rear	3157	Buy 3157 →
Tail Light	3157	Buy 3157 →
Parking Light	3157NA	Buy 3157NA →
Reverse Light	3156	Buy 3156 →
License Plate	194	Buy 194 →
Map Light	168	Buy 168 →

How do the 2000 GMC Yukon XL's bulbs compare to other years?

The 2001 model switched to a different bulb configuration.

This bulb configuration covers the 2000 model years. 2001 →

Finding the best installation guide...

Other Yukon XL Years

2020 2019 2018 2017 2016 2015 2008 2007 2006 2005 2004 2003 2002 2001

Other Vehicles That Use 9006 Bulbs

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9006 Comparisons

9005 vs 9006 9006 vs H11 9006 vs HB4