Custom built trailer powder coated gold

Trailers

At Lost River Fabrication, we build trailers tough enough for everything from weekend adventures to heavy-duty work. Whether you need a trailer for cars, boats, tiny homes, or construction equipment, our team can design and fabricate a solution that is built to last.


Give us a call or visit us at our Caldwell, Idaho location
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Tiny home trailer

We specialize in:


  • Car Hauler Trailers: Reliable vehicle transport for cars, trucks, or off-road rigs.
  • Boat and Watercraft Trailers: Custom-built for boats, jet skis, and other watercraft.
  • Tiny Home Trailers (up to 40 ft): Heavy-duty frames engineered to support mobile tiny homes.
  • Heavy Equipment Trailers: Built to move machinery such as:
    • Skid steers
    • Mini excavators
    • Tractors
    • Forklifts
    • ATVs, Motorcycles, and Side-by-Sides

Additional options include front storage and lock boxes for tie-downs, tools, and gear.

Custom car trailer with toolboxes

Key advantages:


  • Customizable: Length, axles, ramps, decking, and add-ons built to your needs.
  • Durable: High-strength steel or aluminum frames with premium powder-coated finishes from Zamco Powder Coating.
  • Locally Made: Designed and fabricated in Idaho for ranchers, contractors, and adventurers.
  • Available in: Steel or Aluminum

Whether you are hauling a skid steer to the jobsite, towing your boat to the lake, or moving a 40-foot tiny home, Lost River Fabrication trailers are built to perform.

The Lost River Difference

When you partner with Lost River Fabrication, you get more than just equipment; you get a team committed to precision, speed, and customer success.

  • Expert Team

    Our skilled fabricators and technicians bring years of hands-on experience, ensuring your parts are cut, bent, or welded right the first time.

  • Custom Solutions

    Every project is unique. Whether you need one-off prototypes or full production runs, we tailor our approach to your exact specifications.

  • Local Commitment

    Based near Boise, we proudly serve companies across Idaho and the Northwest, combining big-shop capabilities with small-shop service.

  • Fast Turnaround

    We know timelines matter. Our process is built around delivering quality work quickly without cutting corners.

  • Advanced Technology

    We invest in state-of-the-art machines like fiber lasers, robotic welders, and water jets to give you accuracy and efficiency on every project.

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