5 Best Air Ride 5th Wheel Pin Box: Options Compared

If you tow a fifth-wheel trailer, you know the jarring and chucking that can make every trip uncomfortable. An air ride pin box absorbs road shock and reduces that vertical tug-of-war between your truck and camper, protecting both your vehicle and your RV.

This guide reviews five top air ride pin boxes, comparing their features, capacities, and best use cases to help you choose the right one for your setup.

Reese Goose Box 20K – Air Ride with Clean Truck Bed

The Reese Goose Box is a unique air ride pin box that replaces your standard kingpin with a gooseball connection. This design gives you a clean truck bed, allowing you to use the space for other cargo without removing the hitch. Its robust construction supports up to 20,000 lbs., making it suitable for nearly any size fifth-wheel trailer.

The air ride system features an easy-to-fill airbag, dual shocks, and rubber springs all housed inside the pin box. This combination effectively absorbs road shock and reduces chucking, providing a smoother towing experience. It’s compatible with a wide range of trailers, including those with Lippert 1621, 1716, 0719, Rhino, and Fabex PB 600 series mounts.

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• MAXIMUM STRENGTH: Enjoy towing nearly any size fifth wheel trailer without worry thanks to the Goose Box’s robust design. With a maximum capacity of 20,000 lbs. this premium goosebox pin box has the strength and stability to haul some of the heaviest loads around.
• AIRBAG TECHNOLOGY: Enjoy premium comfort when towing thanks to the Goose Box’s air ride technology. Its easy-to-fill airbag, dual shocks, and rubber springs, all located inside the belly of the box, aid in absorbing the shocks and bumps felt with many other towing setups. These unique features make your ride smoother and more comfortable. The airbag can be filled easily through the air manifold – or fill spot – located on the top of the Goose Box, while the automatic relief valve prevents overfilling.
• CLEAN TRUCK BED: This premium goosebox replacement pin box attaches to your fifth wheel trailer and connects to the goose ball in the bed of your truck, giving you more space for storing, traveling, or hauling when you’re not towing. Simply remove the goose ball and your bed is clean!
• VERSATILE: The REESE Goose Box pin box is compatible with a wide range of trailers, including the Lippert 1621, 1716, 0719, Fabex PB 600 Series, as well as those with the Lippert Rhino bolt hole pattern. It also offers more vertical flexibility, giving you increased height adjustment for taller truck beds.
• TESTED AND BACKED FOR LIFE: The Goose Box from REESE is inspected for quality and workmanship and is tested to exceed SAE J2638 standards, providing peace of mind that your connections are safe and secure. Plus, it's backed by a limited lifetime warranty from THE most recognized brand in RV towing since 1952.

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CURT L05 Air Ride 21K – Heavy-Duty Comfort

The CURT L05 Air Ride pin box is designed for heavy-duty towing, with a 21,000-pound capacity that handles large fifth-wheel trailers with ease. It replaces the common Lippert 1621 pin box, making it a straightforward upgrade for many RV owners. The internal airbag and built-in strut work together to reduce road shock, vibrations, and the annoying chucking that can occur during acceleration or braking.

This model features a black powder coat finish for durability and corrosion resistance. By absorbing the vertical tug-of-war between your truck and trailer, it protects your RV from jarring motions that can cause damage over time. The Trailair by Lippert Components design is a proven solution for improving towing comfort and reducing driver fatigue on long trips.

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• Air Ride pin boxes by Trailair, the original air ride suspension solution for RV fifth-wheels, improves the towing experience by reducing road shock vibrations and chucking
• Replaces Lippert 1621 pin box
• 21,000-pound capacity
• Reduces road shock and vibration; Trailair by Lippert Components Air Ride Pin Box
• Helps control chucking

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CURT L05 Air Ride 18K – Smooth Towing for Medium RVs

The Lippert Components CURT L05 Air Ride pin box is rated for 18,000 pounds, making it a great choice for medium-weight fifth-wheel trailers. It replaces the Lippert 1621 pin box and uses an internal airbag with a built-in strut to reduce the vertical tug-of-war between your truck and RV. This helps minimize road shock and vibrations that can damage your camper over time.

A durable rubberized compound provides an additional buffer, further protecting your RV from jarring motions. The black powder coat finish ensures long-lasting performance, even in harsh weather. This model is a reliable upgrade for those looking to improve towing comfort without breaking the bank, offering a noticeable reduction in chucking and bounce on the highway.

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• Reduce chucking and vertical tug-of-war between a fifth-wheel RV and tow vehicle
• Durable rubberized compound provides an additional buffer to help protect the RV from jarring motion
• Integrated air bag acts as a buffer between the tow vehicle and coach to absorb road shock and vibrations that can damage an RV

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Shocker Quick Air Ride 24K – Adjustable Heavy-Duty Pin Box

The Shocker Quick Air Ride pin box is a heavy-duty option with a 24,000 lb. GTW rating, designed for large fifth-wheel trailers. It includes a replacement pin box and a Shocker Air Hitch with kingpin that works with your existing bed hitch. The air ride system sits inside the pin box, keeping it out of the way while providing a smooth towing experience.

You can adjust the air pressure to fine-tune the ride based on your load and road conditions, reducing stress on your truck’s driveline and camper frame. This model fits Lippert 1116, 0115, FabEx 500, 503, 520, 530, 560, and RBW 7028 mounting patterns. It’s tested and proven to reduce wear and tear on your equipment, making it a smart investment for frequent travelers.

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• 5th Wheel Air Ride Pin Box with Kingpin: Includes Replacement Pin Box & Shocker Air Hitch® with Kingpin for Camper that works in conjunction with a bed 5th Wheel Hitch. Patent Pending & Current Patent #'s 11,370,257 B1 & D898,628. Quick & Easy Install – Replaces for Factory Pin Box in Minutes: Completely replaces your factory 5th wheel pin box with an air ride pin box. Installs in Minutes.
• Reduces Stress, Breakage, Wear & Tear on Truck, Camper, Cargo & Equipment: An air ride hitch reduces wear and tear on the driveline and camper frame. Less stress means less wear and tear on both the tow vehicle and the trailer frame and welds. It?s a must have for newer trailers with aluminum frames that tend to crack because of rough roads and a traditional hard truck to trailer connection. An air ride hitch will greatly reduce the chances of frame cracking and breaking.
• Adjustable for Tow Weight & Fine Tune for Best Ride & Load Control: The air ride system sits inside the pin box and out of the way. You will find the advantage of the Air Shocker is your ability to adjust air pressure for best ride and load control. Add or reduce air pressure depending on weight. Shock Dampening & Absorbing Action: Effectively absorbs the jerking, tugging, bumps and damaging forces experienced when towing on rough roads or concrete highways with a typical hard connection when towing 5th wheel camper trailers. There is no reason to beat yourself or your camper up with a hard connection.
• Tested, Trusted & Proven for Smooth Towing Performance: This air ride pin box has been tested and proven to provide better shock absorption and dampening on the tow vehicle, connection and camper trailer. An air spring bag is the best cushioning devices on the planet for towing. Hitches with rubber or urethane type cushions do absorb and dampen, just not near as effectively or consistently as an air hitch. Improves Safety & Control: By giving you improved control of your tow vehicle & camper trailer. The surge air hitch allows for better control of pickup & trailer. Saves Fuel: Customer's report they save as much as 1 mile or more per gallon.
• Fits Lippert 1116 0115 FabEx500 503 520 530 560 RBW7028 – 12.5" Wide Pin Box (Also Fits M19 Rota-Flex (Doesn't Fit 1716) – Includes replacement pin box with surge air hitch with built in air ride system & 24,000 lb rated kingpin for 5th wheel campers. Does Not Include Pin Box Mount Bolts (Existing Bolts are used for installation). Fits 5th Wheel Hitches: Features a kingpin to close to our factory location for easy hookup to the 5th wheel hitch in your truck bed.

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Shocker Quick Air Ride 24K – Universal Fit for Heavy Trailers

The Shocker Quick Air Ride pin box is designed for trailers with Lippert 1621, 0719, RhinoBox, Flexair, Rota-Flex, and L05 mounting patterns. It includes a replacement pin box and a Shocker Air Hitch with kingpin, offering a complete air ride solution. With a 24,000 lb. GTW rating, it handles the heaviest fifth-wheel trailers with ease.

The adjustable air pressure allows you to fine-tune the ride for optimal load control and comfort. This reduces stress on your truck’s driveline and camper frame, minimizing breakage and wear on cargo and equipment. The system is tested and proven for smooth towing performance, making it a reliable choice for those who want to protect their investment and enjoy a more comfortable journey.

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• 5th Wheel Air Ride Pin Box with Kingpin: Includes Replacement Pin Box & Shocker Air Hitch® with Kingpin for Camper that works in conjunction with a bed 5th Wheel Hitch. Patent Pending & Current Patent #'s 11,370,257 B1 & D898,628. Quick & Easy Install – Replaces for Factory Pin Box in Minutes: Completely replaces your factory 5th wheel pin box with an air ride pin box. Installs in Minutes.
• Reduces Stress, Breakage, Wear & Tear on Truck, Camper, Cargo & Equipment: An air ride hitch reduces wear and tear on the driveline and camper frame. Less stress means less wear and tear on both the tow vehicle and the trailer frame and welds. It?s a must have for newer trailers with aluminum frames that tend to crack because of rough roads and a traditional hard truck to trailer connection. An air ride hitch will greatly reduce the chances of frame cracking and breaking.
• Adjustable for Tow Weight & Fine Tune for Best Ride & Load Control: The air ride system sits inside the pin box and out of the way. You will find the advantage of the Air Shocker is your ability to adjust air pressure for best ride and load control. Add or reduce air pressure depending on weight. Shock Dampening & Absorbing Action: Effectively absorbs the jerking, tugging, bumps and damaging forces experienced when towing on rough roads or concrete highways with a typical hard connection when towing 5th wheel camper trailers. There is no reason to beat yourself or your camper up with a hard connection.
• Tested, Trusted & Proven for Smooth Towing Performance: This air ride pin box has been tested and proven to provide better shock absorption and dampening on the tow vehicle, connection and camper trailer. An air spring bag is the best cushioning devices on the planet for towing. Hitches with rubber or urethane type cushions do absorb and dampen, just not near as effectively or consistently as an air hitch. Improves Safety & Control: By giving you improved control of your tow vehicle & camper trailer. The surge air hitch allows for better control of pickup & trailer. Saves Fuel: Customer's report they save as much as 1 mile or more per gallon.
• Fits Lippert 1621 0719 RhinoBox FlexAir Rota-Flex & L05 – 12" Wide Pin Box (Also Fits Helux) – Includes replacement pin box with surge air hitch with built in air ride system & 24,000 lb rated kingpin for 5th wheel campers. Does Not Include Pin Box Mount Bolts (Existing Bolts are used for installation). Fits 5th Wheel Hitches: Features a kingpin to close to our factory location for easy hookup to the 5th wheel hitch in your truck bed.

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Buyer’s Guide: What to Consider

Consider your trailer’s weight, mounting pattern, and desired ride quality when choosing an air ride pin box.

• Weight Capacity: Ensure the pin box matches your trailer's gross trailer weight (GTW) rating for safe towing.
• Mounting Pattern: Verify compatibility with your trailer's existing pin box mounting pattern (e.g., Lippert 1621, 1716).
• Suspension Type: Look for internal airbags, shocks, or rubber springs that reduce chucking and road shock.
• Hitch Style: Consider if you want a gooseball-style pin box for a clean truck bed or a standard kingpin design.
• Adjustability: Check for adjustable air pressure to fine-tune the ride based on your load and road conditions.

Conclusion

Choosing the right air ride pin box can transform your towing experience by reducing jarring and protecting your RV. The Reese Goose Box stands out for its clean truck bed design, while the CURT L05 models offer proven reliability.

For maximum adjustability and heavy-duty performance, the Shocker Quick Air Ride models are excellent choices. Consider your specific trailer weight and mounting pattern to find the perfect fit.