The Freightliner Classic 2003 and older models can now be equipped with the 21-inch by 33-inch by 31-inch Aluminum Classic Monster Tool Box Lid. Crafted from durable aluminum construction material, this tool box lid offers practicality and convenience. With its perfect fit for most Freightliner Classic 2003 and older models, it provides ample storage space for your tools. This tool box lid is sold individually, making it a reliable and efficient solution for organizing your equipment.