What's the 2002 Chevy Suburban headlight bulb size?

The 2002 Chevy Suburban headlight bulb size iS9006/hb4 for the low beam and 9005/hb3 for the high beam. Being able to see at night is crucial for driving down the road. Your lights need to be functioning or You might get into a crash. Some problems will arise at some point. Corrosion is very bad to deal with. A faulty wire may come about. Lights might burn out prematurely. A failed relay means a failed light source. Blown fuse may come about. These issues need to be dealt with pronto. The light bulbs will burn out eventually. If it becomes too dim, You will have to change them. They aren't super expensive, so they won't hurt Your life savings.