Answering the search for a reliable gooseneck conversion for fifth wheel trailers, this guide highlights practical adapters that convert a fifth-wheel setup to a gooseneck hitch. It’s ideal for truck owners needing versatility, better clearance, or a temporary conversion. The top picks fit a range of towing capacities and bed lengths, helping buyers choose based on towing power, installation, and fit for your truck. This overview targets buyers who want strong, straightforward conversions with clear compatibility notes.
Summary table of selected products
| Product | Best For | Height Range / Size | Capacity | |
|---|---|---|---|---|
| C5G1216 12″-16″ Adjustable Cushioned 5th Wheel Gooseneck Adapter | Heavy-duty conversions with safety features | 12″–16″ | 20,000 lbs GTW | Includes safety chains; cushioned 360° |
| Fifth Wheel to Gooseneck Cushioned Trailer Hitch Adapter (12″–16″) | Simple, adjustable height | 12″–16″ | Unknown | Quick convert; cushioned design |
| STEGEWOP 5th Wheel to Gooseneck Adapter | High-capacity, long-bed compatibility | 15″ height | 30,000 lbs | Bolt-on; no welding |
| 15″ 5th Wheel to Gooseneck Adapter Hitch | Universal fit with fixed height | 15″ height | 30,000 lbs | Heavy-duty steel |
| 30K Lbs GTW Gooseneck to 5th Wheel King Pin Adapter (FlexHitch) | Budget-friendly conversion | Varies | 30,000 lbs | 4″ round tube to 2″ kingpin |
C5G1216 12″-16″ Adjustable Cushioned 5th Wheel Gooseneck Adapter
The C5G1216 is a fifth wheel to gooseneck coupler with adjustable height from 12″ to 16″ and a rated towing capacity of 20,000 lb GTW. It includes safety chains and a cushioned connection for 360-degree compatibility. The sliding collar with set screws lets users tailor the height to their truck bed and trailer kingpin alignment. This option is best for heavy-duty towing enthusiasts who drive trucks with longer beds and need a secure, cushioned connection. A key limitation is the recommendation not to use it with beds shorter than six feet or cushioned king pin boxes.
- Best for: Heavy-duty towing setups requiring a cushioned, height-adjustable connection.
- Why chosen: The 20,000 lb capacity and safety chain inclusion provide robust towing with added security.
- Limitation: Not recommended for short-bed trucks or certain cushioned king pin boxes.
Fifth Wheel to Gooseneck Cushioned Trailer Hitch Adapter
This 12″–16″ adjustable height adapter converts a fifth wheel into a gooseneck hitch quickly, offering a cushioned connection for smoother towing. It’s suited for buyers seeking a straightforward conversion without elaborate installation. Best for mid- to long-bed trucks that need a flexible height range. A potential limitation is lack of explicit capacity information in the feature list.
- Best for: Quick, adjustable-height conversions for mixed trailer types.
- Why chosen: Easy, no-fuss setup with cushioning for stability.
- Limitation: Capacity details are not specified in the product features.
STEGEWOP 5th Wheel to Gooseneck Adapter Hitch
STEGEWOP offers a 30,000 lb capacity heavy-duty gooseneck adapter with a 15-inch height and a bolt-on installation. Its steel construction and straightforward mounting process appeal to buyers who want a permanent, robust conversion without permanent alterations to the truck. Best for long-bed trucks or owners needing more clearance in rugged towing conditions. A noted limitation is that the product relies on bolt-on installation, which may require tools and basic mechanical skills.
- Best for: High-capacity towing and long-bed truck configurations.
- Why chosen: High 30,000 lbs capacity and bolt-on design for permanence without welding.
- Limitation: Bolt-on installation may require basic tools and alignment checks.
15″ 5th Wheel to Gooseneck Adapter Hitch
This heavy-duty adapter provides a fixed 15″ height and universal compatibility with standard 2-5/16″ gooseneck balls. Rated up to 30,000 lbs GTW, it’s a solid choice for large RVs, campers, and heavy equipment trailers that need a reliable, stable towing geometry. Best for buyers who want a fixed height with broad compatibility. Limitation: The fixed height means it may not suit trucks needing a different clearance in certain turn conditions.
- Best for: Fixed-height conversions with wide compatibility.
- Why chosen: Stable towing geometry reduces stress and improves control.
- Limitation: Inflexible height could be less ideal for some bed configurations.
30K Lbs GTW Gooseneck to 5th Wheel King Pin Adapter – FlexHitch
FlexHitch presents a cost-saving conversion that transforms a gooseneck trailer’s 4″ round tube into a 2″ kingpin interface, enabling an existing 5th-wheel hitch to tow a gooseneck trailer. Installation is described as bolt-on with no welding or cutting required, typically within 15 minutes. Best for budget-conscious buyers who already have a compatible 5th-wheel hitch. Limitation: It converts from a square/round tube to a 2″ kingpin interface, which may require additional verification for fitment with specific trailers.
- Best for: Budget-minded conversions leveraging existing hitches.
- Why chosen: Simple bolt-on upgrade with broad compatibility promises.
- Limitation: Fitment depends on trailer tube size and kingpin interface alignment.
NBJINGYI 5th Wheel to Gooseneck Trailer Adapter
The NBJINGYI adapter offers 15″ length with a 20,000 lb capacity and includes a remote release cable for secure towing. It’s designed for compatibility with any gooseneck hitch using a 2-5/16″ ball. Best for buyers who want a compact, flexible adapter with a remote release feature. Limitation: Performance specifics beyond capacity and length aren’t detailed in the feature set.
- Best for: Flexible towing setups needing a remote release option.
- Why chosen: Lightweight and straightforward for frequent trailer swaps.
- Limitation: Limited data on long-term durability in extreme conditions.
GEN-Y Hitch Fifth Wheel to Gooseneck Static Pin Box
GEN-Y Hitch provides a static pin box with SnapLatch Coupler that automatically latches to a 2 5/16″ gooseneck ball. It supports up to 30,000 lbs towing and 6,500 lbs tongue weight. This option is best for buyers who want a simple, quick-connect solution with a secure latch system and a bed-friendly profile. Limitation: It is described as a static pin box, potentially less flexible in tight maneuvering compared to adjustable-height models.
- Best for: Quick-connect static coupler with strong capacity.
- Why chosen: SnapLatch offers straightforward attachment and detachment.
- Limitation: Fixed configuration may limit clearance adjustments in tight spaces.
Buying Guide: Gooseneck Conversion For Fifth Wheels
- What capacity do you need? Choose a model that matches or exceeds your trailer’s GTW and tongue weight. Higher capacities handle heavier RVs and equipment trailers more reliably.
- Bed length and height considerations: Adjustable-height adapters work best for short- or long-bed trucks, while fixed heights suit many standard configurations. Confirm your truck bed length and desired clearance before purchase.
- Installation approach: Bolt-on designs are common and do not require welding, but some models may demand basic tools and alignment checks. Consider your comfort with DIY installation.
- Compatibility with existing equipment: Ensure the gooseneck ball size (usually 2-5/16″) and the trailer’s kingpin interface align with the adapter you select. Some adapters convert 4″ round or square tubes, so verify fitment.
- Safety features: Look for built-in safety chains, locking pins, and robust hardware. Secure connections reduce risk during towing and assist with load stability.
- Repairability and replacement parts: Favor adapters with widely available spare parts, easy maintenance, and clear warranty terms where stated.
FAQ
- What is a gooseneck conversion for a fifth wheel?
A gooseneck conversion changes a fifth-wheel hitch interface to fit a gooseneck ball, enabling towing of gooseneck trailers with a fifth-wheel hitch system. - Is a taller adapter always better?
Not always. Taller adapters provide more clearance but may affect towing geometry and weight distribution. Choose height to match your truck’s bed and trailer clearance needs. - Do these adapters require welding?
Most listed options use bolt-on installation; welding is generally not required, but some may involve permanent mounting steps. - Can I use any 2-5/16″ gooseneck ball?
Compatibility depends on the adapter’s design. Verify that the adapter’s ball interface matches your trailer’s gooseneck ball standard. - What should I consider for short-bed trucks?
Short-bed trucks may require higher-clearance adapters or bolt-on height adjustments to prevent bed-trailer interference during turns. - Are safety chains included?
Selected models list safety chains or locking mechanisms as part of the package. Always verify safety features before purchase.