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4 State Trucks offers a top-notch selection of semi-truck tool boxes to keep your tools safe and organized on the road. Explore durable aluminum, Minimizer, and plastic options for the perfect fit for your rig. Whether you need underbody, behind-cab, or inframe toolboxes, we've got you covered. Find the ideal storage solution for your truck and hit the road with confidence.

Semi-Truck Tool Boxes

When you're on the road for days—or weeks—storage matters. A tough, secure semi-truck toolbox, be it aluminum or stainless steel, gives you a safe place to store tools, semi truck cargo equipment, gear, and essentials without cluttering your cab.

Why Truckers Choose Our Heavy-Duty Tool Boxes

  • Protect your tools from weather, dust, and theft.
  • Save space with smart storage mounted underbody or to your frame.
  • Reduce downtime by keeping parts and tools within reach.
  • Stay organized—no more digging around to find what you need.
  • Built for semi trucks, trailers, and heavy-duty use.
  • Smart Commercial Truck Storage Box Designs

    Our commercial truck toolboxes are built to take a beating. Whether you’re looking for step boxes, underbody boxes, fairing boxes, or custom sizes, we’ve got options that fit your rig and your routine. Choose from aluminum or stainless steel. Both are corrosion-resistant and made for long-term durability. We offer models with: - Single or double door style hinge. - Top-opening or side-access. - Mounting kits and step combos are included on select models. - Available in different widths and heights to match your frame or trailer. Need a semi-truck storage box that doubles as a step? We've got step toolboxes for semi trucks that add convenience and function in one solid upgrade. Whether you’re an owner-operator or fleet driver, owning a reliable storage box makes a huge difference. Hauling freight, working job sites, or running long-haul routes—having the perfect storage unit for your commercial truck tools is worth the investment. You can also mount them under your cab, behind the fairing, or right to your frame. Whatever the job, there’s a box that fits. We make it easy for your to find the right toolbox fitment for your make/model.

    Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!