The T-80J Jeep is designed to be used with our detachable gooseneck trailer, but also with other brands of lowboys on the market.  It features a sliding adjustable fifth wheel hitch, air-ride suspension, telescoping pin-type parking stands, and automatic slack adjusters. We offer many options to customize the Jeep to fit your needs. Built by Towmaster®, you’re sure to get the quality you expect.

Available Deck Lengths



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Standard Features:

  • 8′-0″ width
  • 84″ swing clearance
  • 50″ loaded fifth-wheel height
  • 41″ sliding fifth-wheel
  • Tandem axle
  • T1 steel construction
  • Air brakes
  • Ridewell® suspension
  • Automatic slack adjusters
  • Two 25k pin-type telescoping parking jacks
  • LED lights and sealed wiring


  • Longer swing-clearance lengths
  • Gooseneck fenders
  • Aluminum toolbox
  • Chain/storage tray in gooseneck
  • Lockable lid for storage tray
  • 8’-6” and 9’-0” width options
  • Flag holders
  • Raise/lower kit
  • Manual ride height control valve
  • Aluminum wheels
  • Tire equalization options
  • Color options: Construction Yellow, Equipment Red, Equipment Blue, Equipment Charcoal
Capacity (pounds)120,000
GVWR (pounds)140,000
GAWR (pounds)60,840
Avg. Weight (pounds)20,000
Load Width (in)102"
Deck Height (in) loaded24"
Std. Hitch Size (in)SAE King Pin
Tongue/Gooseneck Length (ft)10'-0"
Safety ChainN/A
Parking JackN/A
Bolted-on Parking JackN/A
Main BeamManufactured
Deck TypeLowboy
Deck Safety LipN
Deck MaterialWhite Oak
Added Stationary DeckN/A
Ramp Size (ft x in)N/A
Load Angle (degrees)N/A
Dump AngleN/A
Ramp Hold-UpN/A
Ramp Spring Assist (off deck)N/A
Ramp Spring Assist (off ground)N/A
Tie DownsD-rings
No. of Tie Downs12
Axle Capacity25K
No. of Axles3
Axle Spread (in)50"
HubsOil Bath
Brake Size16.5"x7"
Electric BrakesN/A
Air BrakesStd.
Wheels (size)22.5"
Wheel Bolt Pattern10-bolt
Tire Load RatingH
Full Warranty1 Year
Frame Warranty5 Year