The Peterbilt 365, 367, and 388 Sleeper Skirts are designed for 58-inch sleeper models without an extender. Made from stainless steel, these skirts are 4 inches wide and feature seven 2-inch round light holes. They are sold in pairs and come with harnesses and hardware included. With a new sleeper size of 58 inches, equivalent to the old 48-inch size, these skirts fit most Peterbilt 365, 367, and 388 makes and models. While some drilling may be required, these skirts offer practicality and a sleek design for your truck.