GMC K2500 Light Bulb Size Chart

• GMC K2500 (1979-1986) Bulb Size Chart
• GMC K2500 (1988-1989) Bulb Size Chart
• GMC K2500 (1990-1991) Bulb Size Chart
• GMC K2500 (1992) Bulb Size Chart
• GMC K2500 (1993-2000) Bulb Size Chart

Tips: This chart is tailored for GMC K2500 models from 1979-2000 with original factory (OEM) fittings. Bulb sizes for aftermarket headlights, fog lights, tail lights, and other components might differ based on the manufacturer's details.

We prioritize precision and thoroughness for our community. Should you spot any errors or omissions, kindly inform us for a swift guide update. We value your input immensely.

1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986 GMC K2500 Bulb Size Chart

Backup / Reverse Lights	1156/1157
Brake / Tail Lights	1156/1157
Turn Signal Lights	1156/1157
License Plate Lights	T10/194/168
DRL Lights	1156/1157
Interior Lights	T10/194/168

1988, 1989 GMC K2500 Bulb Size Chart

LED Headlight Bulbs	9005/HB3, 9006/HB4
Fog Light Bulbs	H3
Backup / Reverse Lights	1156/1157
Brake / Tail Lights	1156/1157
Turn Signal Lights	1156/1157
License Plate Lights	T10/194/168
DRL Lights	1156/1157
Interior Lights	T10/194/168

1990, 1991 GMC K2500 Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, 9005/HB3, 9006/HB4
Fog Light Bulbs	H3
Backup / Reverse Lights	1156/1157, 3156/3157
Brake / Tail Lights	1156/1157, 3156/3157
Turn Signal Lights	1156/1157, 3156/3157
License Plate Lights	T10/194/168
DRL Lights	3156/3157, 1156/1157
Interior Lights	T10/194/168

1992 GMC K2500 Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, 9005/HB3, 9006/HB4
Backup / Reverse Lights	3156/3157
Brake / Tail Lights	1156/1157, 3156/3157
Turn Signal Lights	1156/1157, 3156/3157
License Plate Lights	T10/194/168
DRL Lights	3156/3157, 1156/1157
Interior Lights	T10/194/168

1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 GMC K2500 Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, 9005/HB3, 9006/HB4
Fog Light Bulbs	H3
Backup / Reverse Lights	1156/1157, 3156/3157
Brake / Tail Lights	1156/1157, 3156/3157
Turn Signal Lights	1156/1157, 3156/3157
License Plate Lights	T10/194/168
DRL Lights	3156/3157, 1156/1157
Interior Lights	T10/194/168

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