The GMC Brigadier Truck Deck Plates & Air Line Boxes product line includes a wide variety of products designed to enhance the functionality and appearance of semi-trucks. This product line features high-quality stainless steel, aluminum, and poly deck plates in various sizes, shapes, and finishes to suit different truck models and applications. Key products include: - Sectionalized deck plates with recessed air line boxes and cutouts for trailer air, 7-way, and hydraulic hookups - On-top air line box deck plates with trailer air, 7-way, and 4/6-way hookups - Smooth aluminum and polished stainless steel deck plates in a range of lengths from 24 to 120 inches - Diamond plate aluminum deck plates for added style and grip - Deck plate filler sections in various sizes to fit specific truck frame widths These deck plates and air line boxes provide a sturdy, customizable cargo surface while also neatly organizing and protecting essential trailer connections. They are built to withstand the demands of heavy-duty hauling and offer both functional and aesthetic benefits. Customers can find the perfect solution to meet their specific truck configuration and accessory needs within this comprehensive product product line.