The Freightliner Classic 1972 And Newer 24 1/2 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. With the option of being available blank or with 4 slotted holes, these panels can be customized to fit your specific needs. Designed to mount underneath the sleeper, they are approximately 24 1/2 inches long. Sold as a kit, these extension panels are compatible with most Freightliner Classic 1972 and newer trucks.