GMC C7000 Light Bulb Size Chart

The GMC C7000 uses light bulb sizes including 1157, 194, 158, 1445, and H6054 options. The replacement chart covers 1979 to 1990 model years across 17 lighting locations on the vehicle. Each location entry specifies applicable model years and corresponding bulb size for that position.

Select a light bulb location for GMC C7000 to view detailed replacement information.