Peterbilt 320 Light Bulb Size Chart

The Peterbilt 320 uses light bulb sizes including 2057, 9004, H6054, 67, and 97. A replacement chart covers 1987 to 2017 across 17 lighting locations on the vehicle. Each location entry specifies the applicable model years and corresponding bulb size for that position.

Select a light bulb location for Peterbilt 320 to view detailed replacement information.