Peterbilt 520 Light Bulb Size Chart

The Peterbilt 520 uses light bulb sizes including 1157, H6054, and 1156 options. This replacement chart covers 2017 through 2019 model years across 6 lighting locations on the vehicle. Each location entry specifies applicable model years and corresponding bulb size for proper replacement.

Select a light bulb location for Peterbilt 520 to view detailed replacement information.