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    • Shop by Category

  • Spill Containment Products
  • Waste Oil Tanks
  • Plastic Tanks
  • Steel Tanks
  • Flexible Tanks
  • Fiberglass Tanks
  • Septic Tank
  • Water Trailers
  • Heater Blankets
  • Skid Sprayers
  • Drum Storage

    • DOT Water Trailers

    Black pickup truck towing a trailer with a large black tank near a brick building labeled 'NRWD Reservoir No. 14,' situated in a rural field.

    DOT Water Trailers for Sale

    Choose the Right DOT Water Trailer for Your Project Needs

    Our DOT water trailers are built for safe, road-legal water transport, dust control, and landscape irrigation. Designed to meet Department of Transportation (DOT) standards, they feature reinforced frames, heavy-duty axles, and compliant lighting systems.

    Ideal for agriculture, construction, or emergency response, these trailers are versatile and customizable, with sizes from 525 gallons and up, featuring options like adjustable spray nozzles, hose reels, and powerful pumps. Stay compliant with road regulations while efficiently tackling your projects.

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    Talk to a WST tank specialist

    Talk to a Specialist

    Have specs, drawings or just an idea? Our WST team helps size tanks, septic systems, spill containment and stormwater products every day.

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    Inventory and limited-time offers change frequently. Call to check current in-stock availability, lead times, and any active promotions.
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    Become a WST supplier partner

    Partner With WST

    Do you manufacture products that fit the markets we serve? We can add your line to our offering and bring it to contractors and facilities and municipal buyers nationwide.

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