The Exterior Sleeper Vent Cover is a durable and practical addition to your truck, made from 430 stainless steel with a polished mirror shine. This louvered cover is designed to fit Peterbilt Models 359, 377, and 379, and is sold individually. It not only enhances the appearance of your truck but also provides protection for the sleeper vent, ensuring optimal airflow while keeping out debris. Upgrade your truck with this sleek and functional vent cover for added style and functionality.