The Peterbilt 379 Grille Trim is a practical and reliable accessory for your truck. Made of polished aluminum, it is designed to perfectly fit your Peterbilt 379 Short and Extended Hoods. With pre-drilled holes, installation is a breeze. This set includes both top and bottom grille trim, ensuring a complete and seamless look. The upper grille is a direct replacement for OEM Part Number 13-03529, while the lower grille replaces OEM Part Number 13-03531. Its same thickness and shape as OEM guarantees a perfect fit. Trust this durable and stylish grille trim to enhance the appearance of your Peterbilt 379.