The Peterbilt 579 18 Inch Gangster Butterfly Visor is a practical and stylish addition to your Peterbilt 579 truck. Made from stainless steel, this visor is available in a blank design without lights or cutouts. It fits most Peterbilt 579 models and is sold individually. Enhance the look of your truck while protecting your windshield from the elements with this durable and functional visor.