Experience the benefits of owning a premium, aftermarket Peterbilt 388 tool and battery storage box. A solid storage box, or even a step-stool box attached to the frame and chassis components, is a must-have for any owner-operator. Whether you need safe battery storage or extra space for tools, a heavy-duty aftermarket storage box keeps your gear protected and organized. Why Upgrade? Protects Your Equipment – Keeps batteries, tools, and gear secure from weather and road debris. Built Tough – Aluminum and stainless steel construction resists rust, dents, and wear. More Storage, Less Clutter – Extra space for tools and batteries frees up room in your cab. Easy Access – Hinged lids, secure latches, and custom-fit designs make loading and unloading simple. Get the Right Fit for Your Peterbilt 388 Choose from standard, step-mount, or underbody storage boxes designed for easy installation and long-lasting performance. Upgrade Your Storage Today A well-organized truck is a more efficient, hassle-free truck. Get a durable Peterbilt 388 tool and battery storage box today and keep your gear safe and within reach!