What is the low beam headlight bulb size for a 1992 GMC K1500 Suburban?

The 1992 GMC K1500 Suburban 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 1992 GMC K1500 Suburban?

The high beam bulb size for the 1992 GMC K1500 Suburban is 9005.

Why are my 1992 GMC K1500 Suburban headlights dim?

Dim headlights on a 1992 GMC K1500 Suburban 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 1992 GMC K1500 Suburban fog light?

The 1992 GMC K1500 Suburban typically does not come with factory fog lights in all trim levels. If your vehicle is equipped with them, check the manual as sizes can vary by trim.

Is the 1992 GMC K1500 Suburban single or dual beam?

The 1992 GMC K1500 Suburban uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1992 GMC K1500 Suburban?

Yes, the 1992 GMC K1500 Suburban 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.

Did the 1992 GMC K1500 Suburban change headlight bulb sizes from the previous year?

Yes — the 1992 GMC K1500 Suburban uses different bulb sizes than the 1986 model. The 1992 generation introduced this bulb configuration.

Is the 1992 GMC K1500 Suburban the first or last year to use 9006 bulbs?

The 1992 GMC K1500 Suburban is the only year in the 1992 generation to use the 9006 bulb for the low beam headlight.

How do I change the headlight on a 1992 GMC K1500 Suburban?

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 1992 GMC K1500 Suburban?

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 1992 GMC K1500 Suburban 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 1992 GMC K1500 Suburban?

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 1992 GMC K1500 Suburban has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1992 GMC K1500 Suburban

What Size Bulbs Does a 1992 GMC K1500 Suburban 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 1992 GMC K1500 Suburban Have?

Owners of the 1992 GMC K1500 Suburban will find a total of 11 lighting elements throughout the vehicle's exterior. 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 1992 GMC K1500 Suburban?

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.

1992 GMC K1500 Suburban Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9006	Buy 9006 →
Side Marker	194	Buy 194 →
High Beam	9005	Buy 9005 →
Turn Signal Front	3157CK	Buy 3157CK →
License Plate	194	Buy 194 →
Tail Light	3057	Buy 3057 →
Reverse Light	3156	Buy 3156 →
Brake Light	3157CK	Buy 3157CK →
Parking Light	3157CK	Buy 3157CK →
Turn Signal Rear	3157CK	Buy 3157CK →
Map Light	168	Buy 168 →

How do the 1992 GMC K1500 Suburban's bulbs compare to other years?

The 1992 GMC K1500 Suburban changed bulb sizes from 1986. The previous model year used a different configuration.

The 1993 model switched to a different bulb configuration.

This bulb configuration covers the 1992 model years. ← 1986 1993 →

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Other K1500 Suburban Years

1999 1998 1997 1996 1995 1994 1993 1986 1985 1984 1983 1982 1981 1980 1979

Other Vehicles That Use 9006 Bulbs

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9006 Comparisons

9005 vs 9006 9006 vs H11 9006 vs HB4