The Freightliner Classic 1972 And Newer 18 Inch Extension Panels are a practical and beneficial addition to your truck. Made of stainless steel, these panels are durable and long-lasting. They come with all the necessary hardware for easy installation. Available blank or with 2 slotted holes, they can be customized to fit your specific needs. These extension panels mount underneath the sleeper and are approximately 18 inches long. Sold as a kit, they are designed to fit most Freightliner Classic 1972 and newer trucks. Improve the functionality and appearance of your truck with these high-quality extension panels.