Chevrolet Express (2003 – 2008) – bulb specification

Year or production: 2003, 2004, 2005, 2006, 2007, 2008

Exterior lamp	Bulb number
Back-up, Rear Parking, Stoplamp, and Turn Signal Lamp	3157
Center High Mounted Stop Lamp (CHMSL)	912
Front Parking and Turn Signal Lamp	3157KX
Front Sidemarker Lamp	194
Headlamps
Composite High-Beam Headlamp	9005
Composite Low-Beam Headlamp	9006GS
Sealed Beam Headlamp	H6054

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.