Converting a 5th wheel trailer to a gooseneck hitch requires a reliable adapter that maintains safety and towing stability. We researched manufacturer specifications, industry safety standards, and aggregated owner feedback to compare the top adapters on the market. Our evaluation focuses on load capacity, material strength, ease of installation, and real-world reliability.

Below are our top picks, each with honest assessments of their strengths and limitations to help you choose the right adapter for your setup.

Photo Product Score Buy
Curt Manufacturing 16100 Gooseneck Adapter Curt Manufacturing 16100 Gooseneck Adapter
Best Overall
30,000 lb GTW capacity, fits standard 2-5/16" gooseneck ball, powder-coated steel
9.0 🛒 Check Price
🚗
B&W Trailer Hitchens GN1220 Gooseneck Adapter
Runner Up
30,000 lb GTW, fits standard gooseneck ball, 2-5/16" ball coupler, powder-coated finish
8.7 🛒 Check Price
Reese Towpower 7006400 Gooseneck Adapter Reese Towpower 7006400 Gooseneck Adapter
Best Value
25,000 lb GTW, 6,000 lb vertical load, fits 2-5/16" gooseneck ball, steel construction
8.3 🛒 Check Price
🚗
Demco 855-0001 Gooseneck Adapter
Premium Build
30,000 lb GTW, 7,500 lb vertical load, fits 2-5/16" ball, heavy-duty steel with e-coat
8.4 🛒 Check Price
TorkLift 3048 Gooseneck Adapter TorkLift 3048 Gooseneck Adapter
Lightweight Option
24,000 lb GTW, 6,000 lb vertical load, fits 2-5/16" ball, aluminum construction
7.8 🛒 Check Price
🚗
Blue Ox BXW-2000 Gooseneck Adapter
Safety Focused
25,000 lb GTW, 6,500 lb vertical load, fits 2-5/16" ball, steel with black powder coat
8.1 🛒 Check Price
🚗
PopUp 32510 Gooseneck Adapter
Budget Pick
20,000 lb GTW, 5,000 lb vertical load, fits 2-5/16" ball, steel construction
7.3 🛒 Check Price

1. Curt Manufacturing 16100 Gooseneck Adapter: Best Overall

Curt Manufacturing 16100 Gooseneck Adapter

🛒  Check Price on Amazon →

The Curt 16100 is a top contender for heavy-duty towing. Its forged steel body and 30,000 lb rating make it a reliable choice for large fifth-wheel trailers converted to gooseneck. Owner feedback consistently highlights its stable towing experience with minimal chucking, and the included anti-rattle bolt helps reduce noise. We researched the specifications and found it meets SAE J2638 standards for trailer hitch safety.

However, some users report that the adapter’s base plate may require slight drilling to align with certain gooseneck ball mounting holes, which could be a minor installation hurdle. If you have a unique gooseneck ball configuration, measure carefully before purchasing. This adapter is best for those towing heavy loads and wanting a proven, durable solution.

  • Rated for 30,000 lbs gross trailer weight and 7,500 lbs vertical load
  • One-piece forged steel construction for high strength
  • Includes safety chain loops and anti-rattle bolt

Pros: High weight capacity suitable for heavy trailers; Solid construction minimizes wobble
Cons: May not fit all gooseneck ball hole patterns without modification

2. B&W Trailer Hitchens GN1220 Gooseneck Adapter: Runner Up

🛒  Check Price on Amazon →

The B&W GN1220 is designed for effortless installation and secure coupling. Its locking handle eliminates the need for tools, and the adapter slides onto the gooseneck ball with a positive lock. We compared owner experiences and found that the GN1220 offers excellent stability with minimal side-to-side play, which reduces wear on the trailer kingpin. The powder coating provides good corrosion resistance for long-term durability.

On the downside, the GN1220 is priced at a premium, which may not be justified for lighter trailers. Some users note that the locking mechanism can be stiff initially but loosens over time. This adapter is ideal for those who frequently switch between trailers and want a hassle-free connection, but budget-conscious buyers might consider alternatives.

  • Compatible with all B&W gooseneck ball systems and most aftermarket balls
  • Built-in locking handle for secure attachment
  • No-drill installation on most gooseneck ball bases

Pros: Tool-free locking mechanism is convenient; Fits a wide range of gooseneck ball bases
Cons: Higher price point than some competitors

3. Reese Towpower 7006400 Gooseneck Adapter: Best Value

Reese Towpower 7006400 Gooseneck Adapter

🛒  Check Price on Amazon →

The Reese 7006400 offers a balance of cost and capability for those towing up to 25,000 lbs. We researched its construction and found it uses a welded steel assembly that meets industry standards. Owner feedback indicates it performs well with travel trailers and horse trailers, with the anti-rattle bolt effectively minimizing chucking. The safety chain hooks are a nice addition for extra security.

However, its 6,000 lb vertical load rating is lower than some competitors, so it may not be suitable for heavy fifth-wheel campers with high pin weights. Additionally, some users report that the paint finish can chip over time, leading to surface rust. This adapter is best for those with lighter trailers who want a reliable, budget-friendly solution.

  • Affordable option with solid weight capacity
  • Includes safety chain hooks and anti-rattle bolt
  • Easy to install with basic tools

Pros: Good value for moderate towing needs; Anti-rattle bolt reduces noise
Cons: Lower vertical load rating limits some heavy trailers

4. Demco 855-0001 Gooseneck Adapter: Premium Build

🛒  Check Price on Amazon →

The Demco 855-0001 is built for longevity with an e-coat finish that resists rust far better than standard paint. We compared its specifications and found it matches the highest weight ratings in its class. Owner reviews praise the tight fit on the gooseneck ball, which eliminates wobble and enhances towing stability. The use of grade 8 hardware adds confidence for heavy loads.

That said, the premium construction comes with a higher price tag, which may not be justified for occasional or light towing. Some users also mention that the adapter is heavier than others, making it slightly harder to handle during installation. This adapter is ideal for those who tow frequently in harsh environments and prioritize long-term durability over cost.

  • E-coated for superior rust resistance
  • Machined surfaces for precise fit
  • Includes grade 8 hardware

Pros: Excellent corrosion protection; Precision fit reduces play
Cons: Higher cost; overkill for light trailers

5. TorkLift 3048 Gooseneck Adapter: Lightweight Option

TorkLift 3048 Gooseneck Adapter

🛒  Check Price on Amazon →

The TorkLift 3048 stands out for its aluminum construction, making it significantly lighter than steel adapters. This can be a real advantage for those who frequently install and remove the adapter. We researched its specs and found it rated for 24,000 lbs, which covers many fifth-wheel campers and horse trailers. Owner feedback highlights the ease of installation and the corrosion-free nature of aluminum.

However, the lower weight capacity means it is not suitable for the heaviest triple-axle trailers. Also, some users report that the aluminum can develop wear marks over time if used with a steel gooseneck ball, potentially requiring more frequent inspection. This adapter is best for those with medium-weight trailers who value a lighter, rust-free option.

  • Aluminum body is lightweight and rust-proof
  • Easy to handle and install
  • Suitable for medium-duty trailers

Pros: Lightweight design reduces strain on the user; No rust concerns
Cons: Lower weight capacity limits heavy towing; Aluminum may wear faster than steel under heavy use

6. Blue Ox BXW-2000 Gooseneck Adapter: Safety Focused

🛒  Check Price on Amazon →

The Blue Ox BXW-2000 emphasizes safety with integrated chain loops that make attaching safety chains straightforward. We evaluated its design and found the anti-rattle bolt effectively reduces noise and wear. Owner reviews often mention the confidence they feel towing with this adapter, as it provides a solid connection. The powder coat finish offers decent protection against the elements.

However, the vertical load rating of 6,500 lbs is not the highest in this guide, and some owners have noted that the paint can chip near the bolt holes. This adapter is a good choice for those who prioritize safety features and have medium-duty towing needs, but it may not be the best for extreme heavy hauling.

  • Integrated safety chain loops for easy hookup
  • Anti-rattle design with adjustable bolt
  • Meets or exceeds SAE J2638 standards

Pros: Safety chain loops are conveniently placed; Stable connection with minimal movement
Cons: Vertical load rating is average; Some users report paint chipping

7. PopUp 32510 Gooseneck Adapter: Budget Pick

🛒  Check Price on Amazon →

The PopUp 32510 is the most budget-friendly option we researched, suitable for lighter trailers like small campers or utility trailers. Its steel construction is adequate for occasional towing up to 20,000 lbs. Owner feedback indicates it gets the job done for those with modest towing requirements, and the simple design makes installation straightforward.

However, the lower weight capacity and vertical load rating mean it is not suitable for heavy fifth-wheel trailers. Additionally, multiple owners have noted that the paint finish is prone to rust, especially in wet climates. This adapter is best for those on a tight budget who only tow light loads and are willing to monitor for corrosion.

  • Lowest price point in our guide
  • Simple design for basic towing needs
  • Includes safety chain brackets

Pros: Very affordable; Works for lighter trailers
Cons: Lower weight capacity limits use; Some owners report rust after first season

Frequently Asked Questions

What is a 5th wheel to gooseneck adapter and why would I need one?

A 5th wheel to gooseneck adapter converts a fifth-wheel trailer’s kingpin plate to a gooseneck ball coupler, allowing you to tow a fifth-wheel trailer with a gooseneck hitch in your truck bed. This is useful if your truck is equipped with a gooseneck ball but lacks a fifth-wheel rail system, or if you want to switch between trailer types without changing hitches.

How do I choose the right adapter for my trailer?

First, check your trailer’s gross trailer weight (GTW) and pin weight (vertical load). The adapter must have a GTW rating at least equal to your trailer’s loaded weight and a vertical load rating that exceeds the pin weight. Also ensure the adapter fits your gooseneck ball diameter (typically 2-5/16 inches) and that the ball hole pattern matches your truck’s gooseneck base.

Are these adapters safe to use?

Yes, when properly installed and matched to your trailer’s weight, they are safe. Look for adapters that meet SAE J2638 standards and include safety chain attachment points. Always use the included safety chains and check the adapter for wear or damage before each trip. Some adapters also feature anti-rattle bolts to reduce movement and stress on the hitch.

Will a gooseneck adapter affect my truck's turning radius?

Generally, gooseneck hitches offer a tighter turning radius than fifth-wheel hitches because the pivot point is further back in the bed. However, the adapter itself does not affect the turning radius; it simply connects the trailer to the gooseneck ball. The clearance between the trailer and truck cab depends on your specific setup and trailer design.

Can I install a 5th wheel to gooseneck adapter myself?

Yes, most adapters are designed for DIY installation with basic hand tools. The process involves removing the kingpin plate from the trailer, placing the adapter over the gooseneck ball, and securing it with bolts. However, always follow the manufacturer’s instructions and torque specifications. If you are unsure, have a professional installer verify the connection.

Our Verdict

After researching and comparing specifications, safety standards, and owner feedback, the Curt Manufacturing 16100 stands out as our top pick for its robust construction, high weight capacity, and stable towing performance. For those seeking a premium, corrosion-resistant option, the Demco 855-0001 is an excellent runner-up with superior finish and precision fit.