What is the low beam headlight bulb size for a 2007 GMC Yukon Denali?

The 2007 GMC Yukon Denali uses a H13 LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2007 GMC Yukon Denali?

The high beam bulb size for the 2007 GMC Yukon Denali is H13 LED.

Why are my 2007 GMC Yukon Denali headlights dim?

Dim headlights on a 2007 GMC Yukon Denali can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H13 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2007 GMC Yukon Denali fog light?

The 2007 GMC Yukon Denali uses a 5202 LED bulb for the fog light position.

Is the 2007 GMC Yukon Denali single or dual beam?

The 2007 GMC Yukon Denali uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

Can I install LED bulbs on my 2007 GMC Yukon Denali?

Yes, the 2007 GMC Yukon Denali comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H13 LED LED conversion kit for the low beams.

Does the 2007 GMC Yukon Denali have fog lights?

Yes, the 2007 GMC Yukon Denali takes a 5202 LED bulb for the fog light position.

How do I change the headlight on a 2007 GMC Yukon Denali?

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 H13 LED 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 2007 GMC Yukon Denali?

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 H13 LED 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 2007 GMC Yukon Denali headlights?

A pair of halogen H13 LED 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 2007 GMC Yukon Denali?

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 H13 LED position are available as direct plug-and-play replacements.

Fitment Guaranteed for 2007 GMC Yukon Denali

What Size Bulbs Does a 2007 GMC Yukon Denali 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 2007 GMC Yukon Denali Have?

Owners of the 2007 GMC Yukon Denali will find a total of 11 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by a halogen-based setup where a single H13 LED dual-filament bulb handles both low and high beam duties within the same reflector.

Can You Put LED Bulbs in a 2007 GMC Yukon Denali?

For a GMC built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. Since your Yukon Denali uses a single H13 LED bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. Don't forget the 5202 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2007 GMC Yukon Denali Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H13 LED	Buy H13 LED →
High Beam	H13 LED	Buy H13 LED →
Fog Light	5202 LED	Buy 5202 LED →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	2825 LED	Buy 2825 LED →
Turn Signal Front	5702AK LED or 3457NA LED	Buy 5702AK LED or 3457NA LED →
Turn Signal Rear	7443 LED or 3057 LED	Buy 7443 LED or 3057 LED →
Reverse Light	7441	Buy 7441 →
License Plate	2825	Buy 2825 →
Parking Light	5702AK or 3457NA	Buy 5702AK or 3457NA →
Trunk Light	921	Buy 921 →