What is the low beam headlight bulb size for a 1999 GMC Safari?

The 1999 GMC Safari uses a H5054 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 1999 GMC Safari?

The high beam bulb size for the 1999 GMC Safari is PC74.

Why are my 1999 GMC Safari headlights dim?

Dim headlights on a 1999 GMC Safari can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H5054 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1999 GMC Safari fog light?

The 1999 GMC Safari uses a LED Fog Light bulb for the fog light position.

Is the 1999 GMC Safari single or dual beam?

The 1999 GMC Safari uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1999 GMC Safari?

Yes, the 1999 GMC Safari comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H5054 LED LED conversion kit for the low beams.

Does the 1999 GMC Safari have fog lights?

Yes, the 1999 GMC Safari takes a LED Fog Light bulb for the fog light position.

Did the 1999 GMC Safari change headlight bulb sizes from the previous year?

Yes — the 1999 GMC Safari uses different bulb sizes than the 1998 model. The 1999–2001 generation introduced this bulb configuration.

Is the 1999 GMC Safari the first or last year to use H5054 LED bulbs?

The 1999 GMC Safari is the first year in the 1999–2001 generation to use the H5054 LED bulb for the low beam headlight.

How do I change the headlight on a 1999 GMC Safari?

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 H5054 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 1999 GMC Safari?

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 H5054 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 1999 GMC Safari headlights?

A pair of halogen H5054 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 1999 GMC Safari?

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 H5054 LED position are available as direct plug-and-play replacements.

The 1999 GMC Safari is the first model year to use this bulb configuration (1999–2001).

Fitment Guaranteed for 1999 GMC Safari

What Size Bulbs Does a 1999 GMC Safari 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 1999 GMC Safari Have?

Owners of the 1999 GMC Safari will find a total of 13 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H5054 LED low beam and PC74 high beam bulbs for precise light distribution. This model belongs to the mid years of the Safari's 1985-2005 production span.

Can You Put LED Bulbs in a 1999 GMC Safari?

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 H5054 LED low beams, as they see the most use. Adding a matching PC74 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the LED Fog Light fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1999 GMC Safari Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H5054 LED	Buy H5054 LED →
High Beam	PC74	Buy PC74 →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	PC74	Buy PC74 →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	3157NA LED	Buy 3157NA LED →
Turn Signal Rear	2057 LED	Buy 2057 LED →
Reverse Light	1156	Buy 1156 →
Dome Light	211-2 or 906	Buy 211-2 or 906 →
License Plate	194	Buy 194 →
Map Light	168	Buy 168 →
Parking Light	3157NA	Buy 3157NA →
Trunk Light	LED Light	Buy LED Light →

How do the 1999 GMC Safari's bulbs compare to other years?

The 1999 GMC Safari changed bulb sizes from 1998. The previous model year used a different configuration.

The 2000 model continues with the same bulb sizes.

This bulb configuration covers the 1999–2001 model years. ← 1998 2000 →

Finding the best installation guide...

Other Safari Years

2005 2004 2003 2002 2001 2000 1998 1997 1996 1995 1994 1993 1992 1991 1989 1988 1987 1986 1985

Other Vehicles That Use H5054 LED Bulbs

2015 Chevrolet Express 2500 2015 Chevrolet Express 3500 2006 Ford F-250 2006 Ford F-350 2006 Ford F-450 Super Duty 2006 Ford F250 Super Duty