GM Service Manual Online
For 1990-2009 cars only

Exterior Lamp

Bulb Number

Front

Low Beam Headlamps

9006

High Beam Headlamps

9005

Front Turn Signal Lamps

3157NA

Rear

Back-Up Lamps

3155

Stop/Taillamps

3057

Rear Turn Signal Lamps

3057

For any bulb not listed here contact your dealer.