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  • Underbody Toolbox Mounting Brackets

Underbody Toolbox Mounting Brackets


    Our Underbody Toolbox Mounting Brackets allow you to mount your underbody tool boxes under the bed of your truck.


    • Hand made in the USA with pride by skilled craftspeople
    • 1/4” extra heavy smooth aluminum construction
    • Fits underbody stake bed and flat bed applications
    • Designed to work with our heavy duty underbody boxes
    • Brackets can be bolted or welded to your truck bed or frame to meet your particular application
    • One set of two brackets

    TWO SIZES AVAILABLE: Measure your truck box(es) to be sure you order the correct size:

    • 18” x 18” x .25” thick:
      • Welded cross strap for strength
      • Used to mount 18” x 18” underbody truck boxes
    • 24” x 24” x .25” thick:
      • Welded cross strap for strength
      • Used to mount 24” x 24” underbody truck boxes

    DO YOU ABSOLUTELY POSITIVELY PROMISE THESE MOUNTING BRACKETS WILL FIT MY UNDER BODY BOX?  NO, we absolutely positively promise that these brackets are carefully made to the specifications listed above. There is only one way you can be 100% sure these brackets will fit your under body box the way you want them to. Write down the dimensions and compare them to your under body box.


    • Manufacturer lifetime factory warranty against all defects in structural materials and workmanship provided they are assembled, installed & used in accordance with all manufacturer’s specifications and instructions.
    • Powder-coated products cannot be warranted against rust. If you get scrapes or scratches, touch them up with a rust protective paint (such as Rustoleum).
    • All warranties have legal limitations. Please read the paperwork that accompanies your Unique Truck Accessories product.


    • If the shipping carton arrives damaged, DO NOT ACCEPT IT. Refuse delivery and contact us immediately.
    • If you accept a damaged toolbox as “free and clear of all damage” on the waybill, neither Worktrucksusa.com or Unique Truck Accessories will be responsible for damage that has occurred during shipping
    • If defective OR you receive the wrong product:
      • Save the box and ALL PACKING MATERIAL
      • Contact us within 7 days
      • Do NOT return the product until we send you a return authorization form and a return shipping address
      • Ship to us in the original box with all packing, parts & instructions
      • If it is received in good, re-saleable condition when we get it back, we’ll promptly send you a refund
      • If the problem is NOT a manufacturing defect or a wrong shipment, there is a $100 re-stocking fee that will be deducted from your refund
      • If the problem is not a manufacturing defect, you will need to pay for the return shipping


    • Contact us for special shipping pricing on two or more units
    • Usually ships within 25-35 days of order receipt (these units are hand built to order)
    • Because of the insured value of your product, a signature is required for delivery
    • We must have a VALID telephone number so the freight company can contact you regarding product delivery


    • If you choose not to be home to inspect the package when it is delivered, neither WorkTrucksUSA.com or Unique Truck Accessories will be responsible for damage that has occurred during shipping and the insurance will be void
    • If you decide to allow another party sign for the delivery, be sure to have them inspect the package for damage before accepting it
    • For shipments to Alaska, Hawaii or Canada please contact us with your zip or post code for a quote
    • We can only ship to other US territories if you have a shipping broker with a US address we can ship to

    FLEET PRICING: Email or call us and we will be happy to put together a quote for your business needs.


    • Email: customerservice@worktrucksusa.com
    • Telephone: 941-375-3806

    We are authorized dealers for everything we sell. We do not buy liquidations, odd lots or used parts. We are here to assist you with installation questions, sourcing specialty items and help with warranty issues after the sale. You can buy any item we sell with confidence in the quality of the product and our customer service, including our Underbody Toolbox Mounting Brackets.

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