This kit is designed for 2013+ Peterbilt 579 models with 123″ BBC and underbody exhaust. For use on models with 44″ sleepers without extenders. The kit includes cab skirts and sleeper skirts. Measure 2.5″ wide. The skirts are plain (no lights). The driver side cab skirt has 2 block heater cutouts. Hardware included.
Installation instructions: IIPB038
For ordering or pricing information, please visit your local Peterbilt dealership.