5 Best Gooseneck Attachment for 5th Wheel

If you tow a 5th wheel camper or trailer but want the convenience of a gooseneck hitch, a gooseneck attachment for 5th wheel setups is the solution you need. It lets you use your existing kingpin to connect to a gooseneck ball in your truck bed.

This guide reviews five of the best gooseneck adapters currently available, highlighting key features like cushioning, adjustability, and towing capacity. You’ll find a detailed comparison to help you choose the right adapter for your towing needs without any guesswork.

PSAUTO Cushioned Adapter – Smooth & Simple

The PSAUTO Fifth Wheel to Gooseneck Cushioned Trailer Hitch Adapter converts your 5th wheel into a gooseneck quickly, with a cushioned design that helps reduce shock transfer. Its adjustable height range of 12 to 16 inches lets you fine-tune the towing angle for a level ride, which is especially useful when towing on uneven terrain. The cushioned feature dampens road vibrations, making long trips more comfortable for your trailer and cargo.

However, this adapter is best suited for lighter towing applications due to its capacity ratings. While the adjustable collar offers flexibility, you should verify compatibility with your kingpin box size before purchasing. The safety chain included provides an extra layer of security, giving you confidence on the road. Overall, it is a practical choice for campers and RVs that prioritize a smoother towing experience without complex installation.

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• The cushioned gooseneck adapter converts your 5th wheel into a gooseneck within minutes.

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GELUOXI C5G1216 – Cushioned Budget Pick

The GELUOXI C5G1216 Adjustable Cushioned 5th Wheel Gooseneck Adapter offers a towing capacity of 20,000 lbs GTW and 4,000 lbs tongue weight, putting it in the range for many travel trailers and RVs. Its cushioned design works to minimize road shock, providing a softer ride for your trailer and its contents. The adjustable height setting from 12 to 16 inches allows you to match your truck bed height for a level tow, which improves stability and reduces frame stress.

Safety features like the locking pins and included safety chain add peace of mind during towing. The sliding collar with set screws lets you secure the height adjustment easily, though you may need to check them occasionally during long hauls. This adapter is a solid option if you want a cushioned, adjustable gooseneck adapter that doesn’t break the bank and is compatible with most standard kingpin boxes.

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• ▼【Product Description】: Fifth wheel to gooseneck coupler: C5G1216. Adjustable cushioned 5th gooseneck adapter: Towing capacity 20,000 lb. GVW, tongue weight 4,000 lbs. The gooseneck adapter is cushioned 360 degrees, plus up and down from 12" to 16". Package includes as picture shown. 【INCLUDE SAFETY CHAINS】
• ▼【Compatibility】: The adapter is to convert a kingpin of trailer to connect to a gooseneck hitch. The sliding collar with set screws allows it to be adjusted to any height between 12" and 16". Not recommended for trucks with beds shorter than 6 feet or cushioned style king pin boxes. Not recommended for trucks with beds shorter than 6 feet.
• ▼【Safety Features】: Safety is paramount when towing. This adapter includes locking pins to secure the connection between your truck and trailer. These additional safety measures provide extra security during transportation, ensuring that your load remains safe and stable.
• ▼【Adjustable Height Settings】:12" to 16", this adapter features multiple height adjustment settings, allowing you to customize the hitch height according to your specific towing needs.
• ▼【After Purchase】: Within 10 months, should you encounter any issues with this 5th gooseneck adapter, let us know, we will solve it for you. Please check the adaptability carefully before purchasing.

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STEGEWOP Adapter – Maximum Strength & Height

The STEGEWOP 5th Wheel to Gooseneck Adapter Hitch is built for serious towing with a 30,000 lb capacity and a 2-5/16 inch ball, making it suitable for large RVs and heavy trailers. Its adjustable height range of 15 to 21 inches gives you plenty of flexibility to achieve a level connection, even with taller truck beds or lifted suspensions. Constructed from Q235 steel, this adapter balances durability with practical weight, ensuring it can withstand demanding towing conditions without excessive bulk.

This adapter is designed for versatility, fitting RVs, campers, and trailers that have standard kingpin systems. The wide height adjustment means you can use it across different vehicles, though you should measure your truck bed height to ensure the lower end of the range works for you. While not cushioned, the sturdy steel frame offers reliable strength. For those needing maximum capacity and adjustability, this is a top contender.

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• 【Versatile Towing】The 5th wheel to gooseneck adapter offers a practical way to connect different hitch systems, giving RVs and campers more towing flexibility
• 【Strong Load Capacity】Featuring a 2-5/16" ball and 30000 lbs capacity, this 5th wheel gooseneck adapter supports demanding towing needs while keeping a practical hitch profile
• 【Durable Build】Made from Q235 steel with a 15"-21" adjustable height, this Gooseneck Adapter Hitch balances durability and fit, suiting standard towing requirements
• 【Wide Compatibility】Suitabled for RVs, campers, and trailers, the gooseneck to 5th wheel adapter expands towing options and adapts to different road and travel situations
• 【Stable Connection】The Gooseneck Adapter offers straightforward installation and secure points, helping drivers switch between hitch types with ease

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NUOVEPE Heavy-Duty Adapter – Offset Fit Master

The NUOVEPE 5th Wheel to Gooseneck Adapter is built around a 2-5/16 inch ball with a 30,000 lb gross trailer weight rating and 6,500 lb max vertical load, offering high capacity for heavy-duty towing. Its standout feature is the 3-inch offset ball design, which lets you adjust the ball position to fit both long and short truck beds, helping you maintain proper clearance between your cab and trailer. This makes it especially useful for trucks with shorter beds where turning clearance is critical.

Constructed from heavy-duty steel, this adapter mounts directly onto standard 5th wheel rails, converting them into a gooseneck setup without permanent modifications. The package includes all necessary pins for installation, so you can get set up quickly. While it lacks a cushioned system, the robust build and offset adjustability provide a solid, secure connection for demanding towing tasks. It’s an excellent choice for those who prioritize fit and capacity over ride comfort.

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• HEAVY-DUTY TOWING CAPACITY – Made of heavy duty steel, this 5th wheel gooseneck adapter is rated for a 30,000 lb gross trailer weight (GTW) and 6,500 lb max vertical load, ideal for pulling dump trailers, gooseneck trailers, large trailers, gooseneck boat trailers, farm tractor, etc.
• UNIVERSAL FIT FOR STANDARD 5TH WHEEL RAILS – This gooseneck plate fits all industrial standard 5th wheel rails. It converts the 5th wheel rails to gooseneck, making it a great option for those who have 5th wheel rails and need a gooseneck hitch.
• 3″ OFFSET DESIGN FOR LONG/SHORT TRUCK BED – The offset ball design (3") of the gooseneck plate can be adjusted to accommodate different truck bed sizes by adjusting both mounting directions.
• EASY INSTALLATION – The product package comes with all the pins for installation. Just make the gooseneck adapter for 5th wheel hitch fall into place and let the pins go in. Specific installation details can be found in the instruction manual.
• INDUSTRIAL-GRADE DURABILITY – Protected by high-grade powder coat, the fifth wheel to gooseneck adapter resists rust, corrosion, and tough weather, ensuring long-term durability in harsh conditions.

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Weonefit Cushioned Adapter – 360-Degree Comfort

The Weonefit C5G1216 Adjustable Cushioned 5th Wheel to Gooseneck Adapter provides a fully cushioned design that offers 360-degree support along with vertical cushioning. This system absorbs shocks from multiple directions, helping to stabilize your trailer during turns and on uneven road surfaces. With a towing capacity of 20,000 lbs and 4,000 lb pin weight, it suits most mid-sized RVs and campers. The adjustable height from 12 to 16 inches lets you match your truck’s ball height for a level tow.

Installation is straightforward with no drilling required, and the included safety chain adds an extra layer of security. The cushioning not only smooths your ride but also reduces wear on your trailer’s frame and your truck’s suspension. This adapter is a great pick if you want maximum cushioning for a more comfortable towing experience, especially on longer journeys or rough roads. Its adjustability ensures a proper fit across various truck and trailer combinations.

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• ★【Versatile Compatibility】- C5G1216 Coupler Adapter is used to convert a trailer's kingpin to connect to a Gooseneck Hitch. Replacement for Camper/RV/Trailer's Kingpin Box- 12"-16". The sliding collar with set screws allows it to be adjusted to any height between 12" and 16". Not recommended for trucks with beds shorter than 6 feet or cushioned style king pin boxes.
• ★【Product Specification】- Towing capacity: 20,000 lb. Pin weight capacity: 4,000 lb. Gooseneck Adapter: 12"-16". Cushioned 360˚, plus up and down. No drilling or welding required. With Safty Chain. Installation instructions not included.
• ★【Adjustable Height Settings】- Our gooseneck adapter features a fully cushioned design that provides 360-degree support, ensuring exceptional stability and safety under various conditions. This fully adjustable model allows users to easily modify the height, ranging from 12 inches to 16 inches, measured from the top of the gooseneck ball to the kingpin plate. This flexible height adjustment capability ensures that the adapter can perfectly fit different vehicle and trailer configurations.
• ★【Easy Installation & Enhanced Safety】- Weonefit 5th wheel adapter to gooseneck is engineered for a straightforward bolt-on installation, allowing you to easily attach it to your existing 5th wheel setup without the need for specialized tools or extensive mechanical knowledge. This user-friendly design ensures that you can quickly get back on the road, saving you time and effort. This adapter includes locking pins to secure the connection between your truck and trailer.
• ★【After-Sales Service】- Long life-span matters, that is why our Gooseneck Adapter is made of high quality material, strong and corrosion resistant to ensure it can work for a long time. We are committed to provide the best products and services for every customer. If you are not sure whether our products are compatible with your model or the product does not meet your expectations, please contact us, we will try our best till your satisfaction.

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Buyer’s Guide: What to Consider

Choosing a gooseneck attachment for 5th wheel towing requires careful consideration of capacity, adjustability, and build quality. This guide covers the essential factors to help you make an informed decision.

• Towing Capacity & Weight Ratings: Ensure the adapter matches your trailer's gross trailer weight (GTW) and tongue weight. Overloading can cause safety risks and damage equipment.
• Height Adjustability: Look for adjustable height settings to match your truck bed and trailer kingpin height, providing a level tow and preventing frame stress.
• Cushioning & Shock Absorption: A cushioned design helps absorb road shocks and reduces jarring, protecting your trailer and cargo during towing.
• Material & Build Quality: High-strength steel like Q235 or heat-treated alloys offer durability and corrosion resistance for long-term use under heavy loads.
• Compatibility & Installation: Choose an adapter that fits standard 5th wheel rails and kingpin sizes (usually 2-5/16" ball) for hassle-free setup.

Conclusion

Selecting the right gooseneck attachment for 5th wheel towing ensures safe and comfortable travels. Whether you prioritize cushioned comfort, extreme capacity, or easy adjustment, the options above cover a range of needs.

For most RV owners, the PSAUTO cushioned adapter offers a solid balance of adjustability and shock absorption, while the STEGEWOP model stands out for heavy-duty towing. Pair your choice with proper installation and safety checks for peace of mind.