Peterbilt 579 Light Bulb Size Chart

The Peterbilt 579 uses light bulb sizes including 3157, 4157, 9005XS, D1S, and H11. A replacement chart covers 2013 to 2020 model years across 8 lighting locations on the vehicle. Each location entry specifies applicable model years and corresponding bulb size for that position.

Select a light bulb location for Peterbilt 579 to view detailed replacement information.