Upgrade your Peterbilt 567 or 579 with these sleek and practical cab skirts. Made of durable stainless steel, these skirts are designed for cab exhaust models and come with 5 amber/clear LED lights on each side. Measuring 2.75 inches wide, they easily mount to the underside of the cab with included hardware and harness. The driver side has 2 block heater cutouts, and some drilling is required for installation. Sold in pairs, these cab skirts fit most Peterbilt 567 and 579 makes and models, adding both style and functionality to your truck.