The 14 Gauge Stainless Steel Tool Box is a practical and durable storage solution for your 389 Peterbilt truck. Made from high-quality stainless steel, this tool box is built to last. Its complete stainless steel construction ensures maximum protection for your tools and equipment. Please check the year and style of your truck before ordering, as this tool box is designed to fit most 389 Peterbilt makes and models. With its sturdy build and perfect fit, this tool box is a reliable choice for any truck owner in need of secure storage.