What is the low beam headlight bulb size for a 1994 GMC C1500?

The 1994 GMC C1500 uses a H6054 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 1994 GMC C1500?

The high beam bulb size for the 1994 GMC C1500 is 74.

Why are my 1994 GMC C1500 headlights dim?

Dim headlights on a 1994 GMC C1500 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 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1994 GMC C1500 fog light?

The 1994 GMC C1500 uses a H3 LED bulb for the fog light position.

Is the 1994 GMC C1500 single or dual beam?

The 1994 GMC C1500 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1994 GMC C1500?

Yes, the 1994 GMC C1500 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H6054 LED LED conversion kit for the low beams.

Does the 1994 GMC C1500 have fog lights?

Yes, the 1994 GMC C1500 takes a H3 LED bulb for the fog light position.

Did the 1994 GMC C1500 change headlight bulb sizes from the previous year?

No — the 1994 GMC C1500 uses the same bulb sizes as the 1993 model. This configuration has been consistent across the 1993–1995 generation.

How do I change the headlight on a 1994 GMC C1500?

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 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 1994 GMC C1500?

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 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 1994 GMC C1500 headlights?

A pair of halogen H6054 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 1994 GMC C1500?

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

The 1994 GMC C1500 shares its bulb sizes with the 1993–1995 generation.

Fitment Guaranteed for 1994 GMC C1500

What Size Bulbs Does a 1994 GMC C1500 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 1994 GMC C1500 Have?

Owners of the 1994 GMC C1500 will find a total of 14 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H6054 LED low beam and 74 high beam bulbs for precise light distribution. This model belongs to the late years of the C1500's 1979-1999 production span.

Can You Put LED Bulbs in a 1994 GMC C1500?

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 LED low beams, as they see the most use. Adding a matching 74 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H3 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1994 GMC C1500 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H6054 LED	Buy H6054 LED →
High Beam	74	Buy 74 →
Fog Light	H3 LED	Buy H3 LED →
Brake Light	74	Buy 74 →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	2357NA LED	Buy 2357NA LED →
Turn Signal Rear	3057 LED or 1157 LED	Buy 3057 LED or 1157 LED →
Reverse Light	1156	Buy 1156 →
Dome Light	211-2	Buy 211-2 →
License Plate	194	Buy 194 →
Map Light	168 or 211-2	Buy 168 or 211-2 →
Parking Light	2357NA	Buy 2357NA →
Trunk Light	921 or 570	Buy 921 or 570 →
Tail Light	3157CK	Buy 3157CK →

How do the 1994 GMC C1500's bulbs compare to other years?

The 1994 GMC C1500 uses the same bulbs as the 1993 model.

The 1995 model continues with the same bulb sizes.

This bulb configuration covers the 1993–1995 model years. ← 1993 1995 →

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Other C1500 Years

1999 1998 1997 1996 1995 1993 1991 1990 1989 1988 1986 1985 1984 1983 1982 1981 1980 1979

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