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Gooseneck & 5th wheel Towing products High volume low price leader

RV4XL 5th wheel to gooseneck hitch adapter for Flatbed with 9 inch extension, 11-1/4`` height

5th wheel hitch to gooseneck hitch adapter for flat bed pickup.

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lower 48 States

$ 449.00


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RV4XL Fifth wheel to gooseneck adapter for flatbed truck, 11-1/4" fixed higth and 9" off-set.


RV4 & RV4XL 5th Wheel to gooseneck  Adapter for “Flatbed trucks”


The RV4 & RV4XL allow you to pull a 5th wheel trailer with your flatbed truck and gooseneck hitch.

 RV4 - 7 1/2" fixed height measured from top of the gooseneck ball to the king pin plate on your trailer.

RV4XL - 11 1/4" height measured from the top of the gooseneck hitch ball to the king pin plate on your trailer. 

Both models have 9” off-set for shorter turns and allows more room between your truck bed and your trailer.


 The RV4's are designed for use with flatbed pickup trucks. They do not offer enough clearance over the pickup bed sides on standard pickup bed.





  • Now you can pull your RV trailer with a gooseneck ball
  • Fits standard king-pin box.
  • Self-latching GN8 2-5/16" "V-19" rated coupler.
  • Precision coupler casting extends life of ball.
  • 9" offset for more trailer swing, added maneuverability.
  • Two models 7-1/2" & 11-/14” fixed height for tall truck beds.
  • Powder coated finish.
  • Easy bolt-on installation.
  • 24,000 lbs. Gross Trailer Weight.
  • 6,000 lbs. Gross tongue Weight.