Chevrolet Classic Headlight Bulb Size

Chevrolet Classic headlight bulbs utilize 9005 size for high beam and 9006 size for low beam applications. The replacement chart covers 2004 to 2005 model production years with corresponding bulb specifications.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

High Beam Headlight

YearsBulb Size
2004-20059005

Low Beam Headlight

YearsBulb Size
2004-20059006

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Single-filament halogen bulb with P20d base. 12V, 65W.9005
ANSI standard (US & Canada). Single-filament halogen bulb with P22d base. 12V, 55W.9006

Other Locations

Additional Notes