T-50RG | 70RG

The Towmaster® T-50RG and T-70RG Rigid Gooseneck trailers are ready to haul your heavy equipment behind your fifth-wheel tractor.  They feature dual axles, two-way spring-assist ramps, Hutchens suspension and sealed wiring. A 10-foot top deck can haul a skid-loader or other smaller equipment (optional loading ramps required). A triple axle is available on the T-70RG. Some optional equipment may be shown in photos.

Available Deck Lengths

24′ + 10′ upper deck

Some Suggested Uses


Open PDF



Standard Features:

  • Fifth-Wheel King Pin
  • 2” nominal white oak wood deck
  • I-beam frame
  • 3″ Jr. I-beam Crossmembers (T-50RG)
  • 6″ I-beam Crossmembers (T-70RG)
  • 36” deck height (empty)
  • 102” deck width
  • 10′ top deck
  • Air brakes
  • Hutchens 9700 suspension
  • Angle-iron beavertail
  • Angle-iron cleat ramps
  • Two-way spring-assist ramps


  • Sloped gooseneck
  • Additional deck length
  • Additional tie-downs
  • 12K electric winch
  • Third axle on T-70RG
  • Spare tire and wheel mount
  • Spare tire and wheel
  • Double-break beavertail on T-50RG
  • Several beavertail and ramp options
  • Color options: Construction Yellow, Equipment Red, Equipment Blue, Equipment Charcoal


Detailed Specifications

Capacity (pounds)50,00070,000
GVWR (pounds)61,50085,600
GAWR (pounds)N/AN/A
Avg. Weight (pounds)11,50015,600
Load Width (in)102" 102"
Deck Height (in) unloaded36" 37"
Std. Hitch Size (in)SAE King Pin SAE King Pin
Tongue/Gooseneck Length (ft)10'-0" 10'-0"
Safety ChainN/AN/A
Parking Jack25K25K
Bolted-on Parking JackYY
Main BeamW16x26 BeamManufactured
Crossmembers3" Jr. I-Beam6" I-Beam
Deck TypeDeck-OverDeck-Over
Deck Safety LipNN
Deck MaterialWhite OakWhite Oak
Added Stationary DeckN/AN/A
Ramp Size (ft x in)5'-0"x21"5'-0"x21"
Load Angle (degrees)1818
Dump AngleN/AN/A
Ramp Hold-UpN/AN/A
Ramp Spring Assist (off deck)Std.Std.
Ramp Spring Assist (off ground)Std.Std.
Tie DownsD-ringD-ring
No. of Tie Downs1212
Axle Capacity22.5K22.5K
No. of Axles22
Axle Spread (in)49"49"
HubsOil BathOil Bath
Brake Size12.25" x 7.5"12.25" x 7.5"
Electric BrakesN/AN/A
Air BrakesStd.Std.
Wheels (size)17.5"17.5"
Wheel Bolt Pattern8-bolt8-bolt
Tire Load RatingHH
Full Warranty1 Year1 Year
Frame Warranty5 Year5 Year

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