The Polycarbonate Shield is a durable and practical product designed for Peterbilt 579 Series trucks from 2007 to 2017. Its aluminum extrusion frame securely holds the shield in place, while the polished aluminum end caps enhance its appearance. The shield is available in clear or smokey options, providing flexibility for individual preferences. With its easy installation and compatibility with a wide range of trucks, this product offers reliable protection and a sleek look.