The ROADWORKS International Vent Cover with Sides is a practical and efficient solution for your truck's ventilation needs. Measuring 5.25 inches by 12.25 inches, this vent cover is designed to fit International trucks without side fairings and with rear stacks. Sold individually, it offers a side sleeper vent cover that ensures optimal airflow and protection. With its durable construction and perfect fit, this vent cover is a must-have for truck owners looking to enhance their vehicle's functionality.