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Semi-Truck Tool Boxes Universal

Looking for reliable semi-truck tool boxes or battery boxes? At 4 State Trucks, we offer everything from 60-inch and step tool boxes to underbody and in-frame options, plus replacement parts like hinges, locks and handles. Built to last, our BAWER and Merritt selections in aluminum and stainless steel keep your tools secure and organized. Check them out today!
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  • 45 Inch Stainless Steel Tool Box Full Slip Cover For Kenworth W900B & W900L

    45 Inch Stainless Steel Tool Box Full Slip Cover For Kenworth W900B & W900L

    TWELVE GAUGE

    $865.99
    12 Gauge Tool Box Full Slip Cover Fits Kenworth* High Quality Battery Box Slip Cover* Made Of Stainless Steel* Full Cover (Covers Steps)* Lid Only (No Frame)* 45 Inch Length* Non Slip Grip Not...
    02-0502219
    SKU:
    02-0502219
    Truck Class:
    Heavy Duty
    Length Options:
    45 Inch
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $865.99
    Qty in Cart: 0
    Price:
    $865.99
    Subtotal:
  • Stainless Steel Battery/Tool Box Bottom Step W/ Tread Pattern 39.5 Inch Long For Kenworth T800 & W900 Models

    Stainless Steel Battery/Tool Box Bottom Step W/ Tread Pattern 39.5 Inch Long For Kenworth T800 & W900 Models

    PANELITE

    $345.99
    39.5 Inch Battery/Tool Box Bottom Step Stainless Steel W/ Tread PatternThis battery/toolbox bottom step for Kenworth models features an aggressive tread pattern that ensures secure footing. It...
    02-0501305
    SKU:
    02-0501305
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Length Options:
    39 1/2 Inch
    $345.99
    Qty in Cart: 0
    Price:
    $345.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Aluminum Lower Step Panel- 40 X 9.75 Inch Replaces K229-1209-2 For Kenworth T800, W900B, W900L

    BESTfit Aluminum Lower Step Panel- 40 X 9.75 Inch Replaces K229-1209-2 For Kenworth T800, W900B, W900L

    BESTFIT TRUCK PARTS

    $161.99
    40 X 9.75 Inch Aluminum Lower Step Panel By BESTfit Fits KenworthEquip your Kenworth T800, W900B, or W900L with the BESTfit Aluminum Lower Step Panel, engineered for a precise fit and professional...
    02-0501301
    SKU:
    02-0501301
    Position:
    Lower
    Length Options:
    40 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Width Options:
    9 Inch
    Availability:
    Ready To Ship
    Product Type:
    Frame & Chassis
    $161.99
    Qty in Cart: 0
    Price:
    $161.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Aluminum Lower Step Panel- 45 Inch Replaces K229-1209-1 For Kenworth T800, W900B/L

    BESTfit Aluminum Lower Step Panel- 45 Inch Replaces K229-1209-1 For Kenworth T800, W900B/L

    BESTFIT TRUCK PARTS

    $146.99
    45 Inch Aluminum Lower Step Panel By BESTFit Fits Kenworth* High Quality Lower Step Panel* Made Of Aluminum * Non-Slip Thread Pattern* Fits Lower Battery/Tool Box Step* Dimensions:  - 45.0 Inch...
    02-0501300
    SKU:
    02-0501300
    Truck Class:
    Heavy Duty
    Length Options:
    45 Inch
    Material Options:
    Aluminum
    Make:
    Kenworth
    Availability:
    Ready To Ship
    Product Type:
    Frame & Chassis
    $146.99
    Qty in Cart: 0
    Price:
    $146.99
    Subtotal:
  • Stainless Steel 34 Inch Full Battery Box Slip Cover For Kenworth W900B & W900L Models

    Stainless Steel 34 Inch Full Battery Box Slip Cover For Kenworth W900B & W900L Models

    TWELVE GAUGE

    $814.99
    34 Inch Full Battery Box Slip Cover Stainless Steel* High Quality Battery Box Slip Cover* Made Of Stainless Steel* Full Cover (Covers Steps)* Lid Only (No Frame)* 34 Inch Length* Sold Individually*...
    02-0501244
    SKU:
    02-0501244
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Material Options:
    Stainless Steel
    Product Type:
    Frame & Chassis
    Length Options:
    34 Inch
    $814.99
    Qty in Cart: 0
    Price:
    $814.99
    Subtotal:
  • Battery Box Full Slip Cover Stainless Steel 45 Inch For Kenworth W900B, W900L

    Battery Box Full Slip Cover Stainless Steel 45 Inch For Kenworth W900B, W900L

    TWELVE GAUGE

    $769.99
    12 Gauge Battery Box Full Slip Cover Fits KenworthThis stainless steel aftermarket slip cover completely encloses the battery box, including the step. It's 45 inches long and made to fit Kenworth...
    02-0501234
    SKU:
    02-0501234
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Material Options:
    Stainless Steel
    Length Options:
    45 Inch
    Product Type:
    Frame & Chassis
    $769.99
    Qty in Cart: 0
    Price:
    $769.99
    Subtotal:
  • CSM Diamond Plate Aluminum Battery Box Cover- 40 Inch For Kenworth T800, W900B, W900L

    CSM Diamond Plate Aluminum Battery Box Cover- 40 Inch For Kenworth T800, W900B, W900L

    CHROME SHOP MAFIA

    $262.99
    40 Inch Diamond Plate Aluminum Battery Box Cover By Chrome Shop Mafia Fits KenworthUpgrade your Kenworth T800, W900B, or W900L with the 40-inch CSM Diamond Plate Aluminum Battery Box Cover by Chrome...
    02-0501224
    SKU:
    02-0501224
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Toolboxes
    Availability:
    Ready To Ship
    $262.99
    Qty in Cart: 0
    Price:
    $262.99
    Subtotal:
  • CSM 45 Inch Stainless Steel Battery Box Cover For Kenworth W900B, W900L 2005+

    CSM 45 Inch Stainless Steel Battery Box Cover For Kenworth W900B, W900L 2005+

    CHROME SHOP MAFIA

    $376.99
    45 Inch Stainless Steel Battery Box Cover By Chrome Shop Mafia Fits Kenworth W900B, W900L 2005+Give your Kenworth W900B or W900L a corrosion-resistant upgrade with the 45-inch CSM Stainless Steel...
    02-0501217
    SKU:
    02-0501217
    Length Options:
    45 Inch
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Toolboxes
    $376.99
    Qty in Cart: 0
    Price:
    $376.99
    Subtotal:
  • CSM Stainless Steel Battery Box Cover- 34 Inch For Kenworth W900B & W900L

    CSM Stainless Steel Battery Box Cover- 34 Inch For Kenworth W900B & W900L

    CHROME SHOP MAFIA

    $308.99
    34 Inch SS Battery Box Cover By Chrome Shop Mafia Fits KenworthProtect your Kenworth W900B or W900L battery with the 34-inch CSM Stainless Steel Battery Box Cover by Chrome Shop Mafia. Crafted from...
    02-0501214
    SKU:
    02-0501214
    Length Options:
    34 Inch
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Toolboxes
    Availability:
    Ready To Ship
    $308.99
    Qty in Cart: 0
    Price:
    $308.99
    Subtotal:
  • BESTfit Battery Box 45 Inch W/ Diamond Plate Cover, Lower Step & No Mounting Hardware For Kenworth W900B, W900L 2004-Older

    BESTfit Battery Box 45 Inch W/ Diamond Plate Cover, Lower Step & No Mounting Hardware For Kenworth W900B, W900L 2004-Older

    BESTFIT TRUCK PARTS

    $544.99
    Battery Box 45 Inch W/ Diamond Plate Cover, Lower Step & No Mounting Hardware By BESTfit Fits Kenworth W900B, W900L 2004-OlderProtect your batteries with this aftermarket battery box with a diamond...
    02-0501002
    SKU:
    02-0501002
    Truck Class:
    Heavy Duty
    Length Options:
    45 Inch
    Material Options:
    Aluminum
    Make:
    Kenworth
    Finish Options:
    Diamond Plate
    Product Type:
    Frame & Chassis
    Availability:
    Ready To Ship
    $544.99
    Qty in Cart: 0
    Price:
    $544.99
    Subtotal:
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Keep It Locked, Loaded & Organized: Shop Semi Truck Tool Boxes

When you’re rolling coast-to-coast, nothing beats the peace of mind that comes with having the right tools and gear locked up tight and easy to grab. At 4 State Trucks, our collection of semi truck tool boxes is built tough for the long haul—because your storage setup should work just as hard as you do. Whether you’re stashing tools, spare parts, tie-down straps, or personal gear, we’ve got the chrome truck tool boxes and rugged frame-mounted storage solutions to keep your stuff safe, dry, and always within reach.

Durable & Stylish

These aren’t your average utility boxes. Our heavy-duty options are made from durable aluminum and stainless steel, so they resist rust, corrosion, and rough weather. Choose from underbody, stepside, or logger box styles depending on your rig’s setup. You’ll find options with reinforced lids, secure locking systems, and mounting kits that make installation a breeze. Need something with a little flair? Our chrome and polished finishes let you upgrade your look while keeping your tools organized.

Why Upgrade to Aftermarket Semi Truck Storage?

- Stay organized: Keep tools and gear neatly stored and easy to access. - Drive safer: No more loose equipment rolling around your cab or sleeper. - Save time: Grab what you need fast during roadside checks or repairs. - Protect your investment: Heavy-duty construction keeps your tools dry, secure, and in top shape. - Customize your setup: Whether you’re looking for a battery box cover or a step-mounted logger box, we’ve got options that fit your truck and workflow.

Ready for More Storage in Your Rig?

We know every truck is different. That’s why we offer universal and model-specific semi truck tool and battery boxes for Peterbilt, Kenworth, Freightliner, and more. Whether you’re building a show truck or just want a smarter setup for day-to-day runs, this is the upgrade that pays off every mile.

Frequently Asked Questions About Semi-Truck Tool Boxes Universal

What materials are universal tool boxes made from, and which holds up best against weather and road conditions?

Most universal semi-truck tool boxes are constructed from aluminum, steel, or heavy-duty polymer. Aluminum boxes offer the best combination of durability and weight savings, resisting rust and corrosion even in harsh winter conditions with road salt exposure. Steel boxes provide maximum security and impact resistance but require powder coating or other protective finishes to prevent rust. Polymer boxes are lightweight and naturally rust-proof but may become brittle in extreme cold. For year-round durability, we recommend aluminum with reinforced corners and weather-sealed lids.

Will a universal tool box fit my truck, and what measurements do I need to check?

Universal tool boxes are designed to fit most semi-trucks, but you'll need to measure three key areas: the mounting surface width (typically between frame rails), the available depth from the back of the cab to any obstacles, and the ground clearance. Standard universal boxes range from 18 to 36 inches wide. Measure your specific mounting area and compare it to the box dimensions listed in the product specifications. Also check for air lines, exhaust stacks, or fuel tanks that might interfere with installation.

Do I need to drill holes to install a universal tool box, and what tools are required?

Most universal tool boxes require drilling mounting holes into your truck's frame or crossmembers. You'll typically need a heavy-duty drill with metal bits, mounting brackets (usually included), grade 8 bolts, and basic hand tools. Some models offer strap-mount or clamp-on options that don't require drilling, though these may be less secure for highway use. Installation usually takes 1-2 hours. We recommend using rust-preventive coating on any drilled holes to prevent corrosion.

What's the difference between underbody, side-mount, and top-mount universal tool boxes?

Underbody boxes mount between the frame rails and offer maximum ground clearance protection while keeping tools easily accessible from the side of the truck. Side-mount boxes attach to the frame rails or back of the cab, providing quick access but potentially reducing clearance around fuel tanks or steps. Top-mount boxes sit on deck plates or flatbeds, offering the most storage capacity but requiring you to climb up for access. Choose based on your truck configuration and how frequently you need to access your tools.

How secure are the locks on universal tool boxes, and can they be upgraded?

Standard universal tool boxes typically come with paddle latches or T-handle locks that provide basic security. While these deter casual theft, they can be vulnerable to determined thieves with basic tools. Many drivers upgrade to heavy-duty padlocks, puck locks, or hidden shackle locks for enhanced security. Look for boxes with reinforced locking points and recessed lock areas that protect against cutting attacks. Some models also feature multiple locking points or allow you to add secondary locks for valuable tool storage.


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