Cab Cabin Upper Side Sleeper Fairing Extenders

• Compatible with Peterbilt 579 2013-2021 Semi Trucks
• Left Driver & Right Passenger Side
• Made from high-quality materials that withstand the demands of long-haul trucking and protect against environmental elements.
• Designed to enhance the aerodynamics of your truck, potentially reducing drag and improving fuel efficiency
• Comes with Logo, License Plate Frame, 2x 22" Windshield Wipers, and Reflective Vest