Boost your truck's undercarriage with the Western Star 4700 Deck Plate-Air Box category. This selection includes a variety of deck plates, airline boxes, and sectionalized deck plates in materials like stainless steel, aluminum, and diamond plate. Available in various sizes, these parts ensure a proper fit for different truck models. Airline boxes provide easy access to trailer connections, while sectionalized plates offer customizable, modular solutions. Designed for both function and style, these components enhance the appearance and performance of your truck's undercarriage.