The Peterbilt Side Grill Deflector is a practical and durable accessory designed to fit Peterbilt 379, 388, and 389 models. Made from high-quality stainless steel, this deflector is sold in pairs and effectively protects the side grills of your truck. Its sleek design not only enhances the appearance of your vehicle but also prevents debris and bugs from entering the engine compartment. With its easy installation and reliable performance, the Peterbilt Side Grill Deflector is a must-have accessory for any Peterbilt truck owner.