5 Best 5th Wheel Pin Box for Short Bed Truck: Options Compared

If you tow a fifth wheel with a short bed truck, you know the struggle: tight turns can lead to cab contact. The right pin box can give you the clearance and comfort you need.

This guide reviews five top-rated 5th wheel pin boxes designed for short bed trucks. We’ll cover gooseneck conversions, cushioned options, and more to help you find the perfect fit.

Shocker 5th Wheel to Gooseneck Pin Box – Lippert 1621 Fit

The Shocker 5th Wheel to Gooseneck Pin Box Replacement is a smart choice if you have a Lippert 1621, 0719, RhinoBox, FlexAir, Rota-Flex, or L05 pin box. It replaces your factory box with a gooseneck pin box, giving you more clearance for your short bed truck. With a 24,000 lbs towing capacity and 6,000 lbs tongue weight, it handles heavy trailers with ease.

Installation is straightforward—just bolt it on in place of your existing pin box. You will need a Shocker gooseneck stem and coupler separately to complete the conversion. The design fits a 4-inch round gooseneck ball, making it a versatile upgrade for better turning radius and reduced cab interference.

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• Replacement 5th Wheel to Gooseneck Pin Box Only: Replacement Goose Pin Box for 5th Wheel Campers (used to convert to gooseneck hitch with coupler). Up to 24,000 lbs Tow & 6,000 lbs tongue weight: Gooseneck pin box is designed to fit 4 inch round stem such as the Shocker Quick Air® Gooseneck Hitch & Coupler for Gooseneck Pin Box
• This replacement goose pin box option fits 5th wheel campers with one of these pin boxes: Fits: Lippert 1621 0719 RhinoBox FlexAir Rota-Flex & L05 – 12" Wide Pin Box (Also Fits Helux) – Made by Shocker Hitch, Jamestown, ND.
• Easy Install Bolt on Install: Completely replaces your factory 5th wheel box with a gooseneck pin box on your 5th wheel camper trailer. Then a Shocker gooseneck stem & coupler with a shorter 4" round stem installs into it (gooseneck stem & coupler for pin box sold separately).
• Up to 24,000 lbs Tow & 6,000 lbs tongue weight: Gooseneck pin box is designed to fit 4" round stem gooseneck coupler. Heavy-Duty: Made with Heavy Duty powder coated steel for years of on the road performance. Replacement Gooseneck Pin Box Includes: Replacement Gooseneck Pin Box Includes: Replacement Gooseneck pin box with set bolt & lock nut along with through pin & safety clip for gooseneck coupler. Does Not Include Pin Box Bolts (Existing Bolts are used for installation).
• Does Not Include: The Shocker Quick Air® & Non Air Gooseneck Stem & Coupler (Part # 4RND-STR-SL-CA, SH-4RND-STR-DEM-CA, DEM-4RND-STR-CA or SL-4RND-STR-CA), which are sold separately. Gooseneck Chain Kit Part # SH-PBCK Not included but sold separately

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Shocker 5th Wheel to Gooseneck Pin Box – Lippert Turning Point

This Shocker replacement pin box is specifically designed for Lippert Turning Point fifth wheel campers. It replaces the factory Turning Point pin box with a gooseneck version, giving you the turning clearance your short bed truck needs. Like the other Shocker models, it supports up to 24,000 lbs towing and 6,000 lbs tongue weight.

Installation is a simple bolt-on process that completely replaces your existing pin box. You will need a Shocker gooseneck stem and coupler to finish the setup. This conversion is ideal if you already have a Turning Point system and want to switch to a gooseneck hitch for better maneuverability in tight spaces.

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• Replacement 5th Wheel to Gooseneck Pin Box Only: Replacement Goose Pin Box for 5th Wheel Campers (used to convert to gooseneck hitch with coupler). Up to 24,000 lbs Tow & 6,000 lbs tongue weight: Gooseneck pin box is designed to fit 4 inch round stem such as the Shocker Quick Air® Gooseneck Hitch & Coupler for Gooseneck Pin Box
• This replacement goose pin box option fits 5th wheel campers with one of these pin boxes: Fits: Lippert Turning Point – Only Fits & Replaces Lipper Turning Point – Made by Shocker Hitch, Jamestown, ND.
• Easy Install Bolt on Install: Completely replaces your factory 5th wheel box with a gooseneck pin box on your 5th wheel camper trailer. Then a Shocker gooseneck stem & coupler with a shorter 4" round stem installs into it (gooseneck stem & coupler for pin box sold separately).
• Up to 24,000 lbs Tow & 6,000 lbs tongue weight: Gooseneck pin box is designed to fit 4" round stem gooseneck coupler. Heavy-Duty: Made with Heavy Duty powder coated steel for years of on the road performance. Replacement Gooseneck Pin Box Includes: Replacement Gooseneck Pin Box Includes: Replacement Gooseneck pin box with set bolt & lock nut along with through pin & safety clip for gooseneck coupler. Does Not Include Pin Box Bolts (Existing Bolts are used for installation).
• Does Not Include: The Shocker Quick Air® & Non Air Gooseneck Stem & Coupler (Part # 4RND-STR-SL-CA, SH-4RND-STR-DEM-CA, DEM-4RND-STR-CA or SL-4RND-STR-CA), which are sold separately. Gooseneck Chain Kit Part # SH-PBCK Not included but sold separately

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GEN-Y Hitch King Pin Fifth Wheel Box – Shock Absorption

The GEN-Y Hitch King Pin Fifth Wheel Box is built for heavy-duty towing with a 30,000 lbs capacity and a pin weight range of 4,500 to 6,500 lbs. Its shock absorption system protects your cargo from harsh bumps, making it a great choice for short bed trucks where ride quality matters. The heavy-duty steel construction and durable powder coat finish ensure long-lasting performance.

This pin box is fabricated in the USA and designed to fit a variety of fifth wheel trailers. You must check the fitment chart to confirm compatibility with your specific trailer. The shock absorption feature reduces the jarring motions that can damage cargo, giving you a smoother, more controlled towing experience.

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• Shock Absorption Protects Cargo from Harsh Bumps
• Made in the USA
• Durable Powder Coat Finish
• Fabricated with Heavy Duty Steel
• Maintenance Free

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MORryde Rubber Pin Box – Smooth Ride Technology

The MORryde Rubber Pin Box uses 100% natural rubber shear springs to deliver a cushioned, jerk-free ride. It significantly reduces back-and-forth chucking and jerking, which is especially beneficial for short bed trucks where cab movement can be amplified. With an 18,001-pound capacity, it handles moderate to heavy trailers comfortably.

You’ll notice a smoother sensation over uneven road conditions, and starts and stops become much more controlled. This pin box is designed to enhance comfort for both you and your cargo. While it may not fit every trailer, its rubber spring technology provides a unique level of vibration dampening that other designs can’t match.

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• Reduced Chucking & Jerking: Enjoy a smoother ride with greatly reduced back-and-forth chucking and jerking
• Cushioned Comfort: Experience a cushioned sensation over uneven road conditions
• Jerk-Free Motion: Benefit from jerk-free starts and stops for enhanced comfort
• Natural Rubber Springs: Utilizes 100% natural rubber shear springs for durability
• Horizontal Plane Action: Eliminates back-and-forth chucking and jerking by working on a horizontal plane
• Smooth Ride Guaranteed: Provides jerk-free starts and stops, ensuring an overall smoother ride
• No Supplier Warranty: Please note that this product does not come with a supplier warranty

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Shocker 5th Wheel to Gooseneck Pin Box – Lippert 1716 Fit

This Shocker replacement pin box is tailored for Lippert 1716, 1116, 0115, and FabEx 500, 503, 520, 530, 560 pin boxes. It converts your fifth wheel to a gooseneck setup, giving you the extra clearance needed for short bed trucks. With a 24,000 lbs towing capacity and 6,000 lbs tongue weight, it’s a robust option for heavy trailers.

Installation is a simple bolt-on process that replaces your existing pin box. You will need a Shocker gooseneck stem and coupler separately. This model fits 12.5-inch wide pin boxes and is also compatible with RBW brands, making it a versatile choice for many fifth wheel owners looking to improve turning radius.

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• Replacement 5th Wheel to Gooseneck Pin Box Only: Replacement Goose Pin Box for 5th Wheel Campers (used to convert to gooseneck hitch with coupler). Up to 24,000 lbs Tow & 6,000 lbs tongue weight: Gooseneck pin box is designed to fit 4 inch round stem such as the Shocker Quick Air® Gooseneck Hitch & Coupler for Gooseneck Pin Box
• This replacement goose pin box option fits 5th wheel campers with one of these pin boxes: Fits: Lippert 1716 1116 0115 FabEx500 503 520 530 560 – 12.5" Wide Pin Box (Also Fits RBW 7028 & M19 Rota-Flex) Safety Chains Required – Sold Separately – Made by Shocker Hitch, Jamestown, ND.
• Easy Install Bolt on Install: Completely replaces your factory 5th wheel box with a gooseneck pin box on your 5th wheel camper trailer. Then a Shocker gooseneck stem & coupler with a shorter 4" round stem installs into it (gooseneck stem & coupler for pin box sold separately).
• Up to 24,000 lbs Tow & 6,000 lbs tongue weight: Gooseneck pin box is designed to fit 4" round stem gooseneck coupler. Heavy-Duty: Made with Heavy Duty powder coated steel for years of on the road performance. Replacement Gooseneck Pin Box Includes: Replacement Gooseneck Pin Box Includes: Replacement Gooseneck pin box with set bolt & lock nut along with through pin & safety clip for gooseneck coupler. Does Not Include Pin Box Bolts (Existing Bolts are used for installation).
• Does Not Include: The Shocker Quick Air® & Non Air Gooseneck Stem & Coupler (Part # 4RND-STR-SL-CA, SH-4RND-STR-DEM-CA, DEM-4RND-STR-CA or SL-4RND-STR-CA), which are sold separately. Gooseneck Chain Kit Part # SH-PBCK Not included but sold separately

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Buyer’s Guide: What to Consider

Choosing the right pin box for a short bed truck means balancing clearance, ride quality, and compatibility. These five factors will help you decide.

• Compatibility: Ensure the pin box fits your trailer's existing mounting pattern. Measure width and bolt spacing to avoid installation issues.
• Clearance: For short beds, a gooseneck conversion or slider pin box provides the extra clearance needed to prevent cab contact during tight turns.
• Ride Quality: Look for rubber springs or shock absorption to reduce chucking and jerking, protecting your cargo and improving comfort.
• Weight Capacity: Check the pin box's maximum towing capacity and tongue weight rating to match your trailer's weight.
• Ease of Installation: Bolt-on designs simplify installation. Some models require additional components like a gooseneck stem and coupler.

Conclusion

Each of these five pin boxes offers a unique solution for short bed truck owners. Whether you need a gooseneck conversion for maximum clearance or a cushioned ride to protect your cargo, there’s an option here for you.

For most short bed setups, the GEN-Y Hitch King Pin provides excellent shock absorption and high capacity. If you prefer a gooseneck conversion, the Shocker Hitch models are reliable and easy to install.