The Peterbilt 579 Upper and Lower Fitted Fender Guards are a practical and beneficial addition to your Peterbilt 579 truck. Made from stainless steel, these fender guards are designed to fit most Peterbilt 579 models. With four fitted pieces sold individually, they provide excellent protection for your truck's fenders. These fender guards are not only durable but also enhance the overall appearance of your vehicle. Invest in these reliable and stylish fender guards to ensure the longevity and practicality of your Peterbilt 579.