GMC 300 Light Bulb Size Chart

The GMC 300 uses light bulb sizes including 63, 1129, H6006, 1073, and 67. The replacement chart covers 1951 through 1959 across 11 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 300 to view detailed replacement information.