The Peterbilt 567 Set-Back Axle and 579 Long Hood Cab Skirts with Lights are a practical and versatile addition to your truck. Made from stainless steel, these cab skirts are designed specifically for cab exhaust models. Each skirt features 5 amber/clear amber LED lights, providing enhanced visibility on the road. Measuring 2.75 inches wide, these skirts easily mount to the underside of the cab, with lights, hardware, and harness included. With a block heater cutout on the driver's side and compatibility with most Peterbilt 567 and 579 makes and models, these cab skirts are a reliable and functional choice.