What is the low beam headlight bulb size for a 1980 GMC C2500 Suburban?

The 1980 GMC C2500 Suburban uses a H6024 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1980 GMC C2500 Suburban?

The high beam bulb size for the 1980 GMC C2500 Suburban is 168.

Why are my 1980 GMC C2500 Suburban headlights dim?

Dim headlights on a 1980 GMC C2500 Suburban can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H6024 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1980 GMC C2500 Suburban fog light?

The 1980 GMC C2500 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 1980 GMC C2500 Suburban single or dual beam?

The 1980 GMC C2500 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 1980 GMC C2500 Suburban?

Yes, the 1980 GMC C2500 Suburban comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H6024 LED conversion kit for the low beams.

Did the 1980 GMC C2500 Suburban change headlight bulb sizes from the previous year?

Yes — the 1980 GMC C2500 Suburban uses different bulb sizes than the 1979 model. The 1980 generation introduced this bulb configuration.

Is the 1980 GMC C2500 Suburban the first or last year to use H6024 bulbs?

The 1980 GMC C2500 Suburban is the only year in the 1980 generation to use the H6024 bulb for the low beam headlight.

How do I change the headlight on a 1980 GMC C2500 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 H6024 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 1980 GMC C2500 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 H6024 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 1980 GMC C2500 Suburban headlights?

A pair of halogen H6024 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 1980 GMC C2500 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 H6024 position are available as direct plug-and-play replacements.

The 1980 GMC C2500 Suburban has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1980 GMC C2500 Suburban

What Size Bulbs Does a 1980 GMC C2500 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 1980 GMC C2500 Suburban Have?

When it comes to nighttime visibility, the 1980 GMC C2500 Suburban relies on an arrangement of 9 specialized bulbs. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate H6024 low beam and 168 high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 1980 GMC C2500 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 H6024 low beams, as they see the most use. Adding a matching 168 LED kit later will complete the look and ensure consistent lighting performance.

1980 GMC C2500 Suburban Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H6024	Buy H6024 →
Turn Signal Front	1157A	Buy 1157A →
Side Marker	168	Buy 168 →
Brake Light	1157	Buy 1157 →
Turn Signal Rear	1157	Buy 1157 →
Tail Light	1157	Buy 1157 →
Parking Light	1157A	Buy 1157A →
Reverse Light	1156	Buy 1156 →
High Beam	168	Buy 168 →

How do the 1980 GMC C2500 Suburban's bulbs compare to other years?

The 1980 GMC C2500 Suburban changed bulb sizes from 1979. The previous model year used a different configuration.

The 1981 model switched to a different bulb configuration.

This bulb configuration covers the 1980 model years. ← 1979 1981 →

Finding the best installation guide...

Other C2500 Suburban Years

1999 1998 1997 1996 1995 1994 1993 1992 1986 1985 1984 1983 1982 1981 1979

Other Vehicles That Use H6024 Bulbs

2006 Hummer H1 1998 Bentley Turbo R 1997 Mazda Miata 1996 Mazda MX-5 Miata 1995 Land Rover Range Rover 1991 Mitsubishi Montero