2022 Dorsey Extendable Flatbed Trailer

Extendable flatbed trailer for sale at Midco Sales in Chandler, AZ.  Key Specs: extendable flatbed trailer stretches from 48′ to 80′, air ride slider suspension, tandem axles, sliding winch tracks.

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1 Video
  • stock # F2042 F2043 F2044

The Dorsey extendable flatbed trailer measures 48′ x 102″ in its retracted position; it can extend to 80′ long with stops every 5′.  The versatility of this extendable flatbed makes it the perfect trailer for hauling structural beams or other extra long loads that exceed the length of standard flatbeds.

Dorsey designed this trailer to be the most durable extendable flatbed trailers on the market.  It is also designed for ease of use by the operator.  Greasable rollers allow for seamless extending and retracting of the trailer.  Stop pins are set at 5 foot increments and provide visual confirmation of pin engagement.

This extendable flatbed has an apitong deck.  Sliding winch tracks and stake pockets provide versatile cargo control options.

This trailer has 22.5 tires mounted on steel wheels.  The suspension is a sliding air ride system.

Extendable Flatbed Trailer Specs


This extendable flatbed trailer measures 48′ x 102″ in the closed position and extends to 80′ long.

  • Trailer Length: 48′, extending to 80′
  • Trailer Width: 102″
  • Capacity: 80,000 lbs GVWR (60,000 in 10′ span)


The Dorsey Steel Giant extendable flatbed is an all steel trailer with apitong decking.

  • Steel trailer
  • Main Frame: 24″ Fab. Outer & 17″ Fab. Inner – 1/2″ x 6″ Top & Bottom. Flanges – 1/4″ Webs
  • Inter-Frame Cover: 1/8″ Smooth Steel Plate
  • Side Rails: 6″ – 6.5# Per Foot
  • Floor Sills: 4″ Steel I-Beam 12″ O.C. STD Pkg Capacity
  • Floor Decking: 1-1/8″ Apitong


This extendable flatbed trailer has tandem axes with an air ride suspension.

  • Air ride sliding suspension
  • Axles: (2) 22.5k capacity
  • Auto slacks
  • 49″ spacing


  • 22.5 Disc Hub Piloted wheels
  • 295/75R 22.5 Double Coin tires
22.5 tires mounted on steel wheels


  • Winch Track: Steel slide, entire length of drivers side of flatbed trailer
  • Winches: 12
  • Stake Pockets: 24″ O.C. Sides & 4 Across Front, 5 Across Rear
Sliding winch track with winches


  • 2 speed landing gear


  • King Pin Setting: 24″
  • Upper Coupler Plate: 1/4″
  • Upper Coupler Height: 48″


  • ABS System 2S/1M


  • Sealed Wiring Harness- 2 Micros Per Side & Mid Turn-3/3/3 Rear

Complete this short online application to begin the financing process.  A Midco Sales representative will then contact you to obtain additional needed information.

    Contact Information

    1200 S Akimel Ln, Chandler, AZ 85226

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      Tax & Licensing Fees May Apply


      Trailer Type Flatbed
      Make Dorsey
      Year 2022
      Condition New
      Length 48'
      Suspension Air Ride
      Trailer composition Steel

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