8 Years Available
GMC S-15 Light Bulb Sizes
Complete bulb size reference for the GMC S-15 from 1982 to 1992. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every GMC s-15 from 1982 to 1992 uses the same H6054 low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
1982 – 1992
8 model yearsCommon S-15 Replacement Parts
Select Your Year
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Frequently Asked Questions
We have bulb size data for the GMC S-15 from 1982 to 1992, covering 8 model years. Select your year below for a complete position-by-position bulb chart.
No, the GMC S-15 has used the H6054 low beam bulb consistently across all 8 model years in our database. Any year in the 1982–1992 range uses the same bulb.
The GMC S-15 uses a H6054 bulb for the low beam and a 194 for the high beam. Select your year below for the exact fitment chart.
Yes. The GMC S-15 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.