GMC P25 / P2500 Light Bulb Size Chart

The GMC P25 / P2500 uses light bulb sizes including 198, H5006, H5001, 211-2, and 1156. The replacement chart covers 1967 to 1972 across 10 lighting locations on the vehicle. Each location entry specifies the applicable model years and corresponding bulb size for that position.

Select a light bulb location for GMC P25 / P2500 to view detailed replacement information.