The Peterbilt 388 2007 And Newer, 389 2007-2013, And 367 And 365 Sleeper Skirts are a practical and durable solution for 78 inch sleeper models. Made from stainless steel, these skirts are designed to be used with TRP extender skirts or end caps. With a width of 4 inches, these cab skirts are plain and do not have lights. They are sold in pairs and come with the necessary hardware, although some drilling may be required. These skirts fit most Peterbilt makes and models, including the 388 2007 and newer, 389 2007-2013, and 367 and 365. Please note that they will not fit 2018 and newer 389 long hood models.