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.