5th Wheel King Pin Boxes

The Goose Box gooseneck coupler is specifically designed for RV trailer owners who wish to tow with their gooseneck hitch. The Reese Goose box replaces a traditional pin box so the RV works with the truck gooseneck hitch. Includes the 5th Airborne technology for...

Upgrade to the comfort of air, the most comfortable towing experience! The Flex Air Pin Box combines LCI's time-tested Trailair Air Ride technology with its Rota-Flex pivoting head to significantly reduce fore-to-aft movement and vertical tug-of-war between a fifth-wheel RV and tow vehicle, providing...

Draw-Tite gooseneck hitch systems allow unrestricted use of the pick up bed. In-truck platforms support 2-5/16 in. and 3 In. hitch balls. All framework for Bulldog gooseneck trailer hitches reside under the bed of the truck with only the bed exposed. Stronger, and able...

Four pack of 1/2" diameter pins with clips to attach a Pro Series or Reese fifth wheel to the above bed rails. May also be used with many other popular brands of fifth wheels that use industry standard rail systems. The kit works with...

Turn your towing experience into a smooth ride with an adapter for your 5th wheel gooseneck hitch. This heavy-duty skid plate lets you easily connect any MORryde Pin Box to your hitch. Then enjoy a chuck-free, jerk-free ride, even over rough road conditions.

Tired of being jerked around by your 5th wheel trailer? Enjoy a chuck-free, jerk-free ride with our Rubber Pin Box system. It gives you a more comfortable in-cab ride over uneven road conditions. You may even forget you are towing an RV!

Tired of being jerked around by your 5th wheel trailer? Enjoy a chuck-free, jerk-free ride with our Rubber Pin Box system. It gives you a more comfortable in-cab ride over uneven road conditions. You may even forget you are towing an RV!

Easily connect a MORryde pin box to your SuperGlide hitch with our adapter plate. Heavy-duty design with a bolt-on application. Designed for short-bed vehicles.

Tired of being jerked around by your 5th wheel trailer? Enjoy a chuck-free, jerk-free ride with our Rubber Pin Box system. It gives you a more comfortable in-cab ride over uneven road conditions. You may even forget you are towing an RV!

Protect your ToyLok from wear and tear with this nylon case! ToyLok's tamper resistant design makes it nearly impossible for scavengers to swipe your precious items. ToyLok allows owners to easily secure valuable personal property outside an RV, trailer or vehicle by simply extending...

Tired of being jerked around by your 5th wheel trailer? Enjoy a chuck-free, jerk-free ride with our Rubber Pin Box system. It gives you a more comfortable in-cab ride over uneven road conditions. You may even forget you are towing an RV!

The MORryde Pin Box System - Up to 14,001 - 18,000 GVWR will deal with rough towing and road shock by using an exclusive rubber shear spring. The horizontal planar motion of the rubber spring absorbs towing shock of road abnormalities. By diminishing transfer...

The MORryde Pin Box System - 11,501 - 14,000 GVWR will deal with rough towing and road shock by using an exclusive rubber shear spring. The horizontal planar motion of the rubber spring absorbs towing shock of road abnormalities. By diminishing transfer forces from...

Unwanted movement during towing can be a hassle. Stabilize your 5th wheel trailer or RV with the Flex Air Pin Box by CURT. The Flex Air features an internal air bag and built-in strut that both collaborate with a rubberized pivoting head to reduce...

Unwanted movement during towing can be a hassle. Stabilize your 5th wheel trailer or RV with the Flex Air Pin Box by CURT. The Flex Air features an internal air bag and built-in strut that both collaborate with a rubberized pivoting head to reduce...

Improve the quality of your ride with the CURT Rota-Flex 5th wheel pin box. While chucking often occurs as a result of the king pin jerking inside the hitch, the Rota-Flex features a pivoting head that controls back and forth movement of the king...

Improve the quality of your ride with the CURT Rota-Flex SHD 5th wheel pin box. While chucking often occurs as a result of the king pin jerking inside the hitch, the Rota-Flex features a pivoting head that controls back and forth movement of the...

Enjoy smooth, stable towing with your 5th wheel trailer by replacing your ordinary pin box with this air-ride-equipped model. An internal air bag and built-in strut absorb road shock so that you won't hear it. Air ride technology acts as a buffer between the...

Improve the quality of your ride with the CURT Rota-Flex 5th wheel pin box. While chucking often occurs as a result of the king pin jerking inside the hitch, the Rota-Flex features a pivoting head that controls back and forth movement of the king...

The CURT Air Ride 5th wheel pin box serves as a guard between the tow vehicle and RV, suspending the impact of road shock and stabilizing the towing performance. Its built-in shock protects the air bag from destruction by recoiling the pin box and...