For truckers who need the versatility of converting a fifth wheel rail into a gooseneck hitch, the right adapter makes towing safer and more convenient. This guide reviews top-rated 5th wheel to gooseneck adapters, highlighting build quality, load ratings, compatibility, and safety features. The selections below cover a range of heights, capacities, and mounting styles to help you choose the best option for your truck bed and trailer type.
Summary of chosen products
| Product | Brand | Max GTW | Height Range | Key Feature |
|---|---|---|---|---|
| CURT 16055 Bent Plate Gooseneck Adapter | CURT | 25,000 lbs | Notch to 16 inches | |
| Misakomo Fifth Wheel To Gooseneck Adapter | Misakomo | 30,000 lbs | 8″ diameter middle disc, 12″-16″ adjust | |
| NUOVEPE 5th Wheel Gooseneck Adapter | NUOVEPE | 30,000 lbs | 3″ offset, 12″-16″ height | |
| JOINCARZ Gooseneck Plate For 5th Wheel Rails | JOINCARZ | 25,000 lbs | 12″-16″ height range implied | |
| Convert-A-Ball C5G1216 Adjustable 5th Wheel/Gooseneck Adapter | Convert-A-Ball | 20,000 lbs | 12″-16″ |
C5G1216 12″-16″ Adjustable Cushioned 5th Wheel Gooseneck Adapter
The GELUOXI C5G1216 cushion design provides 12″ to 16″ height adjustability, enabling compatibility with a wide range of truck bed configurations. It’s built to tow up to 20,000 pounds gross trailer weight with a 4,000-pound pin weight capacity. The unit emphasizes a cushioned connection to reduce bounce and vibration during highway towing. Note that safety features include locking pins to secure the connection and prevent unintended separation.
Misakomo Fifth Wheel To Gooseneck Adapter
Misakomo’s fifth wheel to gooseneck adapter is engineered for heavy-duty towing with a 30,000-pound gross trailer weight capacity. It uses forged steel and precision machining, offering robust durability and even force distribution. The design features an 8-inch diameter middle disc to help reduce wobble and improve stability during travel. The unit supports 2-5/16-inch gooseneck balls and a 2-inch kingpin, with a protective coating for rust resistance in challenging weather. Structural resilience is paired with a 360-degree cushioned interface for smoother towing.
NUOVEPE 5th Wheel Gooseneck Adapter
NUOVEPE’s adapter is designed to fit 5th wheel rails and convert to a gooseneck hitch with an adjustable offset. It offers a 30,000-pound GTW rating and a gooseneck ball arrangement that accommodates different truck bed lengths with a 3-inch offset design. The unit is described as heavy-duty and universal for standard rails, making it a versatile choice for mixed-tow applications, including farm, construction, and long-haul trailers.
JOINCARZ Gooseneck Plate For 5th Wheel Rails
JOINCARZ offers a gooseneck plate designed to fit industry-standard 5th wheel rails with a 2-5/16-inch ball. It’s rated for up to 25,000 pounds GTW and includes four hitch pins for a secure install and straightforward positioning. The design supports flexible alignment options to accommodate longer or shorter bed configurations, and it emphasizes a robust powder-coated carbide black finish for durability and corrosion resistance. The installation is quick but, as with all adapters, professional guidance is recommended for optimal safety.
CURT 16055 Bent Plate 5th Wheel to Gooseneck Adapter
CURT’s bent plate adapter is designed to drop into existing 5th wheel rails and enable gooseneck towing with a standard 2-5/16-inch ball. It’s engineered for dependable towing with a 25,000-pound gross trailer weight rating and a 6,250-pound vertical load limit, space permitting. The adapter is built to fit industry-standard rails, offering straightforward installation and reliable performance under heavy-use conditions. It’s a solid option when maximum compatibility and proven CURT build quality are priorities.
Convert-A-Ball C5G1216 Adjustable 5th Wheel/Gooseneck Adapter
Convert-A-Ball’s C5G1216 is a trusted model for converting a fifth wheel to a gooseneck hitch with adjustable height from 12″ to 16″. It offers a towing capacity of 20,000 pounds and a 4,000-pound pin weight capacity, while also aiming to reduce bounce and vibration during towing. This adapter is designed to fit standard 5th wheel rails and is a common choice for those who value a straightforward, reliable conversion solution that’s been used across many trailers and trucks.
Buying Guide: Key Considerations For Choosing A Fifth Wheel To Gooseneck Adapter
When selecting a 5th wheel to gooseneck adapter, several factors ensure safe and efficient towing. First, verify compatibility with your truck bed and current rail system. Not all adapters fit every 5th wheel rail type, and some require specific mounting configurations. Second, assess load ratings. Choose an adapter that matches or exceeds the gross trailer weight (GTW) and tongue weight you plan to tow. Third, consider height adjustability. A flexible height range (such as 12″ to 16″) accommodates varying bed heights and ground clearance. Fourth, evaluate safety features. Look for locking pins, corrosion-resistant finishes, and cushioned interfaces to reduce bounce and shock transfer. Finally, factor in installation ease and future removal needs. Simpler installations save time on routine switching between towing modes, especially for professional fleets or frequent trailers swaps.
From a performance perspective, forged steel constructions and robust middle discs help distribute towing forces more evenly and reduce wobble. For some operators, a cushioned or decoupled interface minimizes vibration and protects load integrity on rough roads. If you regularly tow heavy equipment or long trailers, prioritize higher GTW ratings (25,000 lbs or more) and secure mounting hardware. Conversely, lighter duties may benefit from compact designs that save bed space and simplify installation. Always consult the vehicle manufacturer guidelines and a qualified technician to ensure that the adapter’s weight, fit, and safety features align with your truck and trailers.
Durability and maintenance are also important. Look for corrosion-resistant finishes, weatherproof coatings, and powder-coated hardware. Regular inspection of pins, bolts, and locking mechanisms helps prevent loosening or wear that could compromise towing safety. Finally, consider resale value and availability of replacement parts. Popular models from CURT, Convert-A-Ball, and Misakomo are widely supported with replacement pins, discs, and rails, making ongoing upkeep easier for fleet owners and DIY enthusiasts alike.