GMC B7 Light Bulb Size Chart

The GMC B7 uses light bulb sizes including 1157, H6054, P21W, and 1156. The replacement chart covers 1996 to 2002 model years across 10 lighting locations. Each location entry specifies the applicable model years and corresponding bulb size.

Select a light bulb location for GMC B7 to view detailed replacement information.

LocationYears
Back Up Light1996-2002
Brake1996-2002
Headlight1996-2002
Parking Light1996-2002
Side Marker1996-2002
Tail Light1996-2002
Turn Signal1996-2002