Upgrade your rig with durable and versatile deck plates and air line boxes designed for Sterling L-Series trucks. Built from tough aluminum or stainless steel, these deck plates come in sizes from 12 to 120 inches, with some featuring built-in recessed air line boxes for a streamlined setup. Keep your trailer air, electrical, and hydraulic connections secure with air line boxes in smooth aluminum or stainless steel finishes, designed for easy installation and protection. Whether you're replacing, upgrading, or organizing your setup, these high-quality solutions help keep your truck road-ready and efficient.