2022 XL Specialized Extendable Lowboy

Extendable lowboy trailer for sale at Midco Sales in Chandler, AZ.  Key Specs: 48′ closed length, 69’4″ max extended length, 28’7″ well closed length, 49’11” max well extended length, flip neck, 40 ton lowboy capacity.

Extendable lowboy trailer for sale. The XL Specialized XL80 HDE extendable lowboy trailer measures 48 feet long in the closed position, extending to 69’4″. This lowboy can extend and retract without connecting/disconnecting the air and electrical lines. The trailer can be opened to various lengths, with stops every two feet.

This hydraulic detachable gooseneck lowboy trailer has narrow neck with a pony motor.  This trailer comes with a 36″ flip neck.

The main deck/well stretches from 28’7″ to a maximum 49’11” length. This lowboy has a 40 ton hauling capacity. Swing-out outriggers allow this XL Specialized trailer to haul wider loads; and D-rings and chain drops provide versatile cargo control options.

The suspension is an air ride system with manual ride height control. This extendable lowboy features polished aluminum outer wheels. This extendable lowboy trailer is reinforced for a flip axle.

XL Specialized trailers

Extendable Lowboy Trailer Specs

Dimensions & Capacity

The XL Specialized XL80 HDE extendable lowboy measures 48′ x 102″ in its closed position.  It can extend to a maximum 69’4″ with stops every 2 feet.  It has a 40 ton hauling capacity.

Dimensions & Measurements

This extendable lowboy trailer measures 48′ x 102″ and can extend to 69’4″ long with stops every 24 inches.

  • Closed Length: 48′
  • Max Extended Length:  69’4″
  • Width: 102″

Hauling Capacity

  • 80,000 lb overall closed
  • 60,000 lb in 10′ closed
XL Specialized extendable lowboy trailer schematic


This extendable RGN trailer has a hydraulic detachable neck that features adjustable ride height and a pony motor.

  • Hydraulic detachable narrow neck
  • 10’5″ length
  • 49″ 5th wheel height
  • 84″ swing clearance
  • 16″ king pin setting with 3/8″ plate
  • 7 position variable ride height
  • Dual hydraulics
  • 13HP Honda pony motor with aluminum cover
  • Air operated lock with manual safety hatch
  • 36″ flip neck
  • Registration holder


  • 40″ deck height
  • Apitong decking
  • (2) flag holders
  • (2) stake pockets
  • (2) pan styled D-rings per side
  • 66″ wide bumper at rear
  • Reinforced for optional flip axle
  • (1) pair clearance lights
  • 4″ amber strobe tail lights with additional tail light

See This Extendable Lowboy Trailer In Action

Main Deck / Well

The deck on this extendable lowboy trailer can expand up to nearly 50′.  Outriggers allow the trailer to accommodate wider loads.

  • Length: 28’7″, extending to 49’11”
  • Patented XL Specialized Extend-A-Trac engineering
  • Extension stops 24″ on center
  • T-1 flange, 80k web
  • (4) Fab I-Beams
  • Formed crossmembers on 12″ centers
  • Apitong decking
  • 20″ loaded deck height
  • 6″ ground clearance
  • (8) bent D-rings per side
  • (14) chain drops per side
  • (2) flag holders
  • Removable swing-out outriggers
  • Storage compartment in rear of main deck
  • (4) pairs clearance lights

Suspension & Axles

This XL Specialized lowboy is a tandem axle trailer with air ride suspension.

  • Air ride suspension – 25,000lb
  • Raise and lower valve
  • Manual ride height control
  • Liquid filled air gauge
  • (2) 25,000lb axles
  • Limit straps
  • Hub pilot, outboard drums
  • 4S2M ABS
  • 16 1/2″ x 7″ brakes
  • (2) pair spring brakes

Wheels & Tires

  • Aluminum polished outer wheels
  • 255/70R/22.5 tires

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

    Send Us A Message

      FOB Manchester, IA


      Trailer Type Double Drop, Lowboy
      Make XL Specialized
      Year 2022
      Capacity 40 Ton
      Condition New
      Length 48'
      Width 102"
      Suspension Air Ride
      Rear Axles Tandem Axle
      Trailer composition Steel

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