SANDSTORM: Customizable 8′ Trailer, 5.5 GPM Cold Washer

SANDSTORM: Customizable 8′ Trailer, 5.5 GPM Cold Washer

SANDSTORM: Customizable 8′ Trailer, 5.5 GPM Cold Washer


Available to Order - call for current lead time

**Lead times may vary – standard production of a custom trailer unit takes two weeks.  Please call our office for the most accurate production time 330-753-8394.



  • 5′ x 8′ Open Single Axle Utility Trailer
  • Heavy Duty 3500lb Axle, 2990# GVWR
  • 2″ A-Frame Ball Coupler
  • Wood Plank Floor & Rear Mesh Gate
  • D.O.T. LED Lighting 4-Way Plug

Pressure Washer:

  • 3000 PSI, 5.5 GPM
  • Honda GX390 Gas Engine, Pull Start
  • HD Belt Drive Triplex Comet RW Series Pump
  • Downstream Soap Injection – 20% Adjustable Draw
  • Aluminum Skid Frame
  • 36″ Gun/Wand Assembly with Quick Connects
  • 4 High Pressure Spray Nozzles, 1 Soap Nozzle
  • Engine Low Oil Shutdown

Trailer Package:

  • 100 Gallon Water Tank
    • with heavy duty hold down bands
  • 12″ Hand-Crank Full-Frame Coxreel
    • with 100′ x 3/8″ High Pressure Hose
  • 12″ Hand-Crank Full-Frame Coxreel
    • with 100′ x 3/4″ Flexzilla Inlet Hose
  • Tank Overflow Valve – 3/4″ water fill – stop water flow when tank is full and will continue to fill when water level drops
  • Cool Bypass Pump Protection –  protects the pressure washer pump from overheating when trigger is released
  • 3/4″ Water Tank Drain with Valve to Outside of Trailer: Easy hand wash or bucket fill access
  • Heavy Duty T-Strainer Water Filter: for easy cleaning
  • 20″ Yellow Plastic BE Surface Cleaner
  • Installation – installation of above components into trailer, including labor, additional plumbing, hardware, & fittings
  • Training – Operations, Maintenance & Safety Training provided at pick up.  Our technicians will provide hands on training so you are completely comfortable with your build before you leave our facility.   Training can be for one person or for your whole team.


Optional Features: (not pictured in listing photos)

  • Flexible Cover Flooring
    • Protects wood floor of trailer from water & harsh chemicals.
      Slip resistant. Gray diamond plate pattern. A 3R exclusive option!
  • 16 Gallon Soap Tank
    • 16 Gallon soap tank installed with downstream soap injection line
      plumbed to tank.
  • EZ Winterize System
    • Quickly winterize your pressure washer & soft wash system—including
      reels hoses, plumbing, & more. Will draw into soft wash batch system
      or into water line of proportioner valve. Includes 16 gallon antifreeze
  • Driver Side Ladder Rack
    • Driver side mounted ladder rack installed.
  • DN-10 Ball Valve Assembly
  • Upgrade to 200′ section of gray non-marking high pressure hose
  • Aluminator Long-Range Nozzle Assembly


**If you plan to finance a trailer unit or machinery, final transactions for those items must take place with a 3R associate, pending approval of your application.  All website transactions must be paid in full at checkout.  If you have any questions about the financing process or timelines, please call us at 330-753-8394 or at 800-824-8252.  Thank you!

Additional information


Pressure Washer

Trailer Style




Build Type