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

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.

Brand PopUp Towing Products
Content 5th wheel to gooseneck adapter for flat bed pickup trucks
Weight 74 pounds one box
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