The Peterbilt 379, 388, and 389 48 Inch Rear Tool Box with Tie Downs is a practical and reliable solution for your storage needs. Made from stainless steel, this tool box is built to last. It includes tie downs for added security and convenience. The molded lid ensures protection for your tools and equipment. This tool box is designed to fit most Peterbilt 379, 388, and 389 models. With its durability and functionality, this tool box is a must-have for any truck owner.