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 For

T-70DTG ⋅ T-100DTG ⋅ T-110DTG ⋅ T-120DTG

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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


Detailed Specifications

Capacity Rating (lbs/kg)80,000 / 36,287
Approx. Weight (lbs/kg)7,500 / 3402
GVWR (lbs/kg)95,000 / 43,091
GAWR (lbs/kg)50,000 / 22,680
Fifth Wheel Height (fully loaded)(in/mm)50 / 1270
Hitch to Axle Spread Length (ft-in/mm)19-4 / 5893
Max Fifth Wheel to Axle Spread (ft-in/mm)9/4/2845
Overall Width (ft-in/mm)8-0 / 2438
Overall Length (ft-in/mm)24-8 / 7518
Swing Clearance (in/mm)84 / 2134
King Pin Setting (in/mm)16 / 406
Main Beam (T1 Flange) (in)15 Fabricated
Fifth-Wheel Slide (in/mm)41 / 1041
No. of Parking Jacks (capacity)2 / 25K
Parking Jack TypeTelescoping Pin-Type
Air SuspensionS
Axles (number of axles)2
Axle Spread (in/mm)55 / 1397
Axle Capacity (each) (lbs/kg)25,000 / 11,340
Forged Alloy SpindlesS
Oil Bath HubsS
Air BrakesS
Brake Size (in/mm)16.5x7 / 419x178
22.5x8.25 WheelsS
Wheels Hub PilotedS
Wheel Bolt Pattern10-bolt
Tire Size (all Load Range Rating H)255/70R x 22.5
Poly Mud FlapsS

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