9 Years Available
GMC G Series Van Light Bulb Sizes
Complete bulb size reference for the GMC G Series Van from 1988 to 1996. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The GMC g-series-van changed low beam specifications across model years — 1992–1996: H6054; 1988–1991: H4656. Make sure to select your exact year below to get the right bulb size.
Year Range
1988 – 1996
9 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Side Marker | 194(1988–1996) | 9 years | Consistent |
| Low Beam | H6054(1992–1996) H4656(1988–1991) | 9 years | Changed |
| Brake Light | 921(1988–1996) | 9 years | Consistent |
| Parking Light | 3157NA(1992–1996) | 5 years | Consistent |
| License Plate | 194(1995–1996) | 2 years | Consistent |
| Reverse Light | 1156(1988–1996) | 9 years | Consistent |
| Map Light | 906(1992–1996) | 5 years | Consistent |
| High Beam | H6054(1992–1996) H4651(1988–1991) | 9 years | Changed |
| Turn Signal Front | 3157NA(1992–1994) | 3 years | Consistent |
Common G Series Van Replacement Parts
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Frequently Asked Questions
We have bulb size data for the GMC G-Series-Van from 1988 to 1996, covering 9 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the GMC G-Series-Van changed low beam bulb specifications across generations: 1992–1996: H6054; 1988–1991: H4656. Make sure to check your exact year using the list below.
The GMC G-Series-Van uses a H6054 bulb for the low beam (same bulb serves both high and low beam via dual filament). Select your year below for the exact fitment chart.
Yes. The GMC G-Series-Van uses a H6054 low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.