Upgrade your Peterbilt 379 1987 and newer with these stainless steel cab skirts with light holes. Each 4-inch wide skirt features eight 2-inch round light holes and is designed to be used with OEM cowl panels. Sold in pairs, these skirts come with all necessary hardware and harnesses for easy installation. Please note that lights, chrome bezels, and grommets are not included. These cab skirts easily mount to the underside of the cab, though drilling is required. Compatible with most Peterbilt 379 1987 and newer makes and models, these cab skirts are a practical and stylish addition to your truck.