Skip to main content

1999 GMC Suburban/Yukon Bulb Size Chart

Bulb sizes may vary by trim, factory lighting package, region, production date, and previous modifications. Verify the bulb number on your existing bulb before buying.

Last database update: May 2026. Manual review status: Not yet manually reviewed.

Verify before buying: check the bulb number printed on your existing bulb, confirm your trim and factory lighting package, and review the seller's fitment notes.
Disclosure: We may earn a commission from links marked Affiliate. Unmarked retailer links may be plain search links. Always verify bulb fitment before purchasing.

1999 GMC Suburban/Yukon Bulb Size Chart

PositionBulb CodeAliasesTrim / PackageFactory TypeConfidenceReviewNotesShop
High Beam9005HB3Standard listingHalogenHigh
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

AmazoneBay
Low BeamH6054—Standard listingHalogenHigh
Pending

Dual-beam bulb; verify factory housing and lighting package.

Amazon
Side Marker194—Standard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Amazon
Fog Light881893 / 894 / 896If equipped / package-dependentHalogenHigh
Pending

If equipped; fog light packages can vary by trim.

AmazoneBay
Brake Light3057—Standard listingHalogenHigh
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Amazon
Turn Signal Rear3057—Standard listingHalogenHigh
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Amazon
Tail Light3057—Standard listingHalogenHigh
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Amazon
Reverse Light3156—Standard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Amazon
License Plate194—Standard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Amazon
Map Light168—Standard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Amazon

1999 GMC Suburban/Yukon Fitment Notes

Across the 1992-1999 production range, our database shows changes in the listed Low Beam, Brake Light positions. Use the chart above for this 1999 model, then confirm the bulb number in your vehicle before buying.

Known fitment limitations

  • factory HID or LED packages may use different parts
  • fog lights may depend on equipment package
  • aftermarket headlight assemblies may use different bulbs
  • regional models and production-date splits may differ

See an incorrect bulb size? Submit a correction.

How do the 1999 GMC Suburban/Yukon's bulbs compare to other years?

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

This bulb configuration covers the 1999 model years. ← 1998

Finding the best installation guide...

Other Suburban/Yukon Years

1998199719961995199419931992

More from GMC

10010001000 Series15015001500 Series2502500

Other Vehicles That Use H6054 Bulbs

2020 Chevrolet Express 25002020 Chevrolet Express 35002016 Ford E3502016 Ford Econoline Super Duty2015 Ford E-450 Super Duty2011 Ford E150-E350

Frequently Asked Questions

Our database lists H6054 for the 1999 GMC Suburban/Yukon low beam headlights. Verify the bulb number on your existing bulb and confirm your trim or factory lighting package before buying.

Our database lists 9005 for the 1999 GMC Suburban/Yukon high beam position. Some vehicles vary by trim, lighting package, or previous housing changes.

Dim headlights on a 1999 GMC Suburban/Yukon can come from aging halogen bulbs, cloudy lenses, weak electrical connections, or an incorrect bulb. Confirm the listed H6054 size against the bulb in the housing before choosing a replacement or upgrade.

Our database lists 881 for the 1999 GMC Suburban/Yukon fog light position. Fog lights are often package-dependent, so verify that your vehicle is equipped with factory fog lights before ordering.

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

LED upgrades are available for many H6054 applications, but fitment, beam pattern, dashboard warnings, and road-use legality can vary. Use products that list your exact bulb family, such as H6054, and verify the factory housing before buying.

Our database has a fog light entry for the 1999 GMC Suburban/Yukon: 881. Fog lights may still depend on trim or equipment package.

Yes — the 1999 GMC Suburban/Yukon uses different bulb sizes than the 1998 model. The 1999 generation introduced this bulb configuration.

The 1999 GMC Suburban/Yukon is the only year in the 1999 generation to use the H6054 bulb for the low beam headlight.

Access varies by engine bay layout and headlight housing. Before disassembly, confirm the listed H6054 low beam size on the existing bulb or owner's manual, then follow the service procedure for your exact trim.

Rules for LED headlight retrofits vary by location and by housing type. Avoid products that create glare or lack road-use compliance claims, and check local requirements before using an LED conversion on public roads.

Replacement cost depends on bulb technology, brand, and labor access. Common halogen H6054 replacements are usually cheaper than LED conversion kits. Check seller fitment notes before comparing prices.

Halogen bulbs and LED replacements differ in output, heat behavior, beam pattern, and electronics. A correct bulb code does not guarantee a correct LED beam pattern, so verify physical fit and seller compatibility notes for the 1999 GMC Suburban/Yukon.