Towing a gooseneck trailer but your truck is already set up with 5th wheel rails? You don’t need to rip out the rails—a gooseneck hitch plate for fifth wheel rails lets you switch between hitch types in minutes. These adapters drop right into the existing rail slots.
This guide reviews four top options, focusing on weight ratings, offset designs, and ease of installation. We’ll help you pick the right plate for your truck and trailer combo without guesswork.
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CURT 16055 5th Wheel Rail Gooseneck Hitch, 25,000 lb, 3" Offset
Best forSimple, reliable rail mounting
- Welded 2-5/16 inch ball
- Easy four-pin install
ConsiderNo offset adjustment

NUOVEPE Gooseneck Hitch Plate, 5th Wheel Adapter with 2-5/16" Ball
Best forOffset adjustment for bed sizes
- 3 inch offset for bed fit
- 30,000 lb GTW capacity
ConsiderRated for 30k lb GTW

30000 lbs Gooseneck Ball Plate for Industry-Standard 5th Wheel Rails
Best forHeavy towing with offset adjustability
- 30,000 lb GTW rating
- Reversible 3-inch offset
ConsiderPins can be tight to insert

Universal Gooseneck Ball Plate Compatible with All Standard 5th Wheel Rails...
Best forUniversal fit and weather resistance
- Heat-treated 2-5/16 ball
- Black powder coat protection
ConsiderOffset not adjustable
CURT 16055 – Fixed Ball Durability
Brand: CURT
Best fixed-ball adapter for daily gooseneck towing with 5th wheel rails.
The CURT 16055 is a straightforward gooseneck plate designed to mount directly into your existing 5th wheel base rails. Its four-pin installation means you can drop it in when you need it and remove it for full truck bed access just as quickly. The welded 2-5/16 inch ball is a single-piece construction, which eliminates wobble and gives you confidence when hooking up a heavy trailer.
Because it mounts to all industry-standard 5th wheel rails, you don’t have to worry about compatibility with common aftermarket or factory rail systems. It is not adjustable—the ball position is fixed—but that simplicity makes it a reliable workhorse for those who tow the same trailer regularly. For a no-fuss adapter from a trusted brand, the CURT 16055 gets the job done without extra complexity.
- Welded 2-5/16 inch ball
- Easy four-pin install
- Proven CURT quality
- No offset adjustment
- Heavier than some alternatives
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- Allows pickup trucks equipped with 5th wheel rails to tow gooseneck trailers
- Mounts to all industry-standard 5th wheel base rails
- Four-pin installation and removal for easy truck bed access
- Features a welded 2-5/16" trailer ball
- Can be positioned over the axle or flipped for 3" rearward offset
NUOVEPE – Adjustable Gooseneck Plate
Brand: NUOVEPE
Great choice for those needing offset adjustment to fit different truck beds.
The NUOVEPE 5th wheel to gooseneck adapter gives you a versatile 3-inch offset ball design that you can adjust to fit both long and short truck beds. If you pull different trailers, you can flip or move the plate to position the ball exactly where it works best. It’s built from heavy-duty steel and carries a 30,000 lb gross trailer weight and 6,500 lb max vertical load, suitable for large RVs, livestock trailers, and heavy equipment.
Installation is straightforward—just drop it into your standard 5th wheel rails and secure with the four included pins. The black powder coat finish adds weather resistance, helping the plate handle mud, rain, and road salt. This unit is universal for all standard rails, and the adjustable offset gives you flexibility that a fixed ball cannot match.
- 3 inch offset for bed fit
- 30,000 lb GTW capacity
- Includes all mounting pins
- Rated for 30k lb GTW
- Can be sticky in rails
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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.
FAHKNS – Heavy Duty 30k lb Plate
Brand: FAHKNS
Solid plate for heavy trailers when you need reversible offset positioning.
FAHKNS delivers a heavy-duty 30,000 lb gooseneck ball plate that handles large RVs, flatbeds, and livestock trailers with ease. The 2-5/16 inch ball is made of heavy-duty steel, and the plate features a 3-inch offset design that can be positioned forward or rearward. That adjustability helps center the ball over the axle whether you have a short or long bed truck.
Installation is simple: drop the plate into your standard 5th wheel rails and secure it with the four included hitch pins. The offset can be reversed by flipping the plate, giving you additional positioning options. The weather-resistant powder coating protects against corrosion, but heavy use may wear the finish on the edges. This unit is rated for 6,500 lb vertical load, so it will manage substantial tongue weight without sagging.
- 30,000 lb GTW rating
- Reversible 3-inch offset
- Fits all standard rails
- Pins can be tight to insert
- Paint may chip over time
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- HEAVY-DUTY TOWING CAPACITY: Made of heavy duty steel, the 5th wheel gooseneck adapter is rated for a 30,000 lb gross trailer weight (GTW) and 6,500 lb max vertical load, suit for Large RV, Flatbed Trailer and Livestock Traile, etc.
- EASY TO INSTALL:Easily drops into the 5th wheel hitch rails. It's secured with four included hitch pins can be positioned over the truck axle or flipped for 3 inches of rearward displacement, providing versatile towing options. The installation and removal process can be completed in just a few minutes.
- 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.
- UNIVERSAL FIT FOR STANDARD 5TH WHEEL RAILS: this 5th wheel gooseneck adapter is compatible with trucks primarily dedicated to the task of towing gooseneck trailers such as livestock trailers, equipment trailers, and agricultural bale trailers.
- INDUSTRIAL-GRADE DURABILITY: the fifth wheel to gooseneck adapter features a highly durable carbide black powder coating for protection, effectively resisting rust, corrosion, and the effects of harsh weather conditions such as rain, snow, and dust. It is specifically designed to withstand prolonged exposure to various harsh environments, ensuring long-lasting performance and reliability.
Hlplenn – Heat-Treated Universal Plate
Brand: Hlplenn
Simple, durable fix for universal rail fit with excellent weather protection.
Hlplenn’s universal gooseneck ball plate is designed to drop into any standard 5th wheel rail system, making it a true fit-for-all option. The 2-5/16 inch ball is heat-treated for hardness and durability, so it resists flattening under heavy loads. The black powder-coated finish provides solid weatherproof protection, keeping the plate looking good and rust-free across seasons.
The included accessory kit has four hitch pins, so you have everything needed for installation right out of the box. It can handle up to 30,000 lb GTW with a 7,000 lb vertical load capacity, covering most gooseneck trailers. The plate is fixed—no offset adjustability—so it works best for trucks with standard-length beds. If you want a simple, durable adapter that fits any standard rail without modification, this is a reliable pick.
- Heat-treated 2-5/16 ball
- Black powder coat protection
- Fits all standard rails
- Offset not adjustable
- Heavier than some plates
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- Versatile Design: This universal gooseneck ball plate is designed to fit all standard fifth wheel rails, offering unmatched versatility for all your trailer needs.
- Safety Assurance: Engineered with precision, this gooseneck hitch has undergone rigorous specification testing to ensure safe and reliable performance. Weight-carrying capacity: 7,500 lbs (TW/GTW); weight-distributing capacity: 30,000 lbs (TW/GTW).
- Installation: This 5th wheel to gooseneck hitch adapter drops easily into the 5th wheel hitch rail and you can secure it with the 4 hitch pins that in the accessory kit bag. It can be positioned on a truck axle or flipped over and set to 3 inches of rearward displacement. Anyway, professional installation is highly recommended.
- Weatherproof Protection: Featuring a high-quality, heat-treated 2-5/16" ball and a rugged black powder-coated finish, this adapter is built to withstand harsh weather conditions such as rain, snow, and dirt, ensuring long-lasting performance.
- Easy Installation: Equipped with four secure locking pins, this hitch can be installed or removed in minutes. Additionally, safety chain connection slots on both ends of the device provide extra peace of mind during use.
Buyer’s Guide: What to Consider
Choosing the right gooseneck hitch plate means checking weight ratings, offset, and compatibility. This guide covers what to look for.
- Rail Compatibility: Ensure the plate fits industry-standard 5th wheel rails (typically 7-gauge). Check your truck's rail spacing—most are universal.
- Weight Capacity: The GTW (gross trailer weight) and vertical load ratings must exceed your heaviest trailer. Standard models offer 30,000 lb GTW.
- Offset Design: An offset ball (around 3 inches) helps clear short truck beds. Some designs are reversible for fore or aft positioning.
- Durability & Coatings: Look for a welded or heat-treated 2-5/16" ball. A black powder coat resists rust and weather damage over years of use.
- Ease of Installation: Models that drop in and secure with four pins are easiest. Make sure pins and clips are included for a hassle-free setup.
Conclusion
These four hitch plates all convert 5th wheel rails to gooseneck towing efficiently. They differ in offset adjustability, weight rating, and included hardware, so match one to your trailer and truck bed.
For heavy loads and universal fit, the NUOVEPE or FAHKNS plates are great choices. If you want a simple, proven design from a well-known brand, the CURT model will serve you well. The Hlplenn plate offers a balance of value and reliable performance.