Ex-Guard Industries specializes in heavy-duty grille guards and front-end protection systems for commercial trucks, engineered to deflect road debris, protect the radiator and front-end components, and give trucks a commanding presence on the road. Their guards are designed for precise model-specific fitment, including popular Peterbilt configurations, and are built from high-strength steel for long-term durability in demanding operating environments. Shop Ex-Guard grille guards for your Peterbilt.