What is the low beam headlight bulb size for a 1983 GMC G2500?

The 1983 GMC G2500 uses a H6054 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1983 GMC G2500?

The high beam bulb size for the 1983 GMC G2500 is 194.

Why are my 1983 GMC G2500 headlights dim?

Dim headlights on a 1983 GMC G2500 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H6054 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1983 GMC G2500 fog light?

The 1983 GMC G2500 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 1983 GMC G2500 single or dual beam?

The 1983 GMC G2500 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1983 GMC G2500?

Yes, the 1983 GMC G2500 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H6054 LED conversion kit for the low beams.

Did the 1983 GMC G2500 change headlight bulb sizes from the previous year?

Yes — the 1983 GMC G2500 uses different bulb sizes than the 1982 model. The 1983–1984 generation introduced this bulb configuration.

Is the 1983 GMC G2500 the first or last year to use H6054 bulbs?

The 1983 GMC G2500 is the first year in the 1983–1984 generation to use the H6054 bulb for the low beam headlight.

How do I change the headlight on a 1983 GMC G2500?

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 H6054 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 1983 GMC G2500?

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 H6054 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 1983 GMC G2500 headlights?

A pair of halogen H6054 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 1983 GMC G2500?

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 H6054 position are available as direct plug-and-play replacements.

The 1983 GMC G2500 is the first model year to use this bulb configuration (1983–1984).

Fitment Guaranteed for 1983 GMC G2500

What Size Bulbs Does a 1983 GMC G2500 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 1983 GMC G2500 Have?

The 1983 GMC G2500 utilizes a refined lighting configuration featuring 4 distinct bulb positions. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H6054 low beam and 194 high beam bulbs for precise light distribution. This model belongs to the early years of the G2500's 1979-1995 production span.

Can You Put LED Bulbs in a 1983 GMC G2500?

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 H6054 low beams, as they see the most use. Adding a matching 194 LED kit later will complete the look and ensure consistent lighting performance.

1983 GMC G2500 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H6054	Buy H6054 →
Side Marker	168	Buy 168 →
Reverse Light	1156	Buy 1156 →
High Beam	194	Buy 194 →

How do the 1983 GMC G2500's bulbs compare to other years?

The 1983 GMC G2500 changed bulb sizes from 1982. The previous model year used a different configuration.

The 1984 model continues with the same bulb sizes.

This bulb configuration covers the 1983–1984 model years. ← 1982 1984 →

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Other G2500 Years

1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1982 1981 1980 1979

Other Vehicles That Use H6054 Bulbs

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