Peterbilt 386 Deck Plates & Air Line Boxes This product lineup includes a wide range of high-quality deck plates, air line boxes, and related accessories for Peterbilt 386 semi-trucks. These products are designed to provide functionality, durability, and style for the demanding needs of over-the-road trucking. The deck plates in this product lineup come in a variety of materials including stainless steel, diamond plate aluminum, and smooth aluminum. They offer a range of size options from 34" x 24" up to 120" to accommodate different truck configurations. Many feature reinforced edges and mounting hardware for a secure, flush installation. These deck plates help protect and extend the life of your truck's frame and body. The air line boxes are also available in stainless steel, smooth aluminum, and diamond plate aluminum finishes. They offer a variety of configurations with multiple air and electrical hookups to suit your trailer and accessory needs. The recessed and flush-mount styles integrate seamlessly with the deck plates for a clean, integrated appearance. Whether you're looking to upgrade the functionality, protection, or appearance of your Peterbilt 386, this product lineup has the high-quality deck plates, air line boxes, and accessories to get the job done. The products in this selection are built to withstand the rigors of the road while providing a polished, professional look for your semi-truck.