The Peterbilt 579 2013 and newer four post radar compliant grizzly moose bumper is a durable and reliable addition to your truck. With a polished mirror-like finish and industry-proven magnum quick latch, this bumper offers both style and functionality. The 12-inch extruded beam with lower valance and bullet-shaped vertical grille bars provide added protection, while the quad hinge bushing technology eliminates pivot wear. This bumper also features heavy-duty steel mount assembly to support the front-facing aluminum guard, making it a practical and essential addition to your Peterbilt 579.