Heavy duty metal, aluminum, powder coated and diamond plate pickup truck, trailer and semi-truck top bottom utility chest toolboxes and truck boxes. Top Bottom Utility Boxes are the ultimate storage solution. They are heavy duty, high capacity and offer easy access to your equipment and tools. Boxes can be mounted on truck, flatbed and/or trailer. These boxes are perfect for storing your equipment, tools and personal gear. Top Bottom Utility Boxes are available in different sizes, and can be ordered a custom size. All American Truckboxes boxes are designed and built to keep your equipment safe and secure.