US
CURT

CURT 16055 5th Wheel Rail Gooseneck Hitch

  • 25,000 lb gross trailer weight
  • 6,250 lb vertical load
  • 2-5/16 inch welded ball, safety chain slots
  • 3 inch offset
  • Industry-standard rails, 4-pin removal
  • 40 pounds, alloy steel, powder coated
  • Limited lifetime warranty

Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

An adapter plate that lets a truck with fifth wheel rails also pull gooseneck trailers. It does not supply rails, so the bed must already carry industry-standard ones.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B001EOWRUWModel: 16055Category: Gooseneck Hitch

Overview

Not a stand-alone gooseneck ball, this is a plate that locks into industry-standard fifth wheel rails and presents a welded ball for gooseneck trailers. Pin-and-clip points hold it down and release it when the bed is needed for other loads.

It earns its place for owners who tow both fifth wheel and gooseneck trailers behind one pickup. The ball is welded, so the size cannot be swapped, and the rails have to be in the bed before any of this applies.

Who it's for

Livestock, flatbed or equipment trailer owners who switch between trailer styles behind one truck. Anyone who needs a different ball size or an offset other than the one listed should choose another model.

Pros and cons

Pros
  • Mounts to industry-standard rails
  • Welded ball with safety chain slots
  • Pins release for a clear truck bed
  • Black powder coat resists rust
Cons
  • Ball size is fixed
  • Rails sold and installed separately
  • Rated for one vertical load only

Performance notes

Load passes through the rails to the truck frame, so the plate is only as capable as the rail system under it. The welded ball removes any hitch pin between ball and plate, and the offset sets where the trailer pivots relative to the rail position.

Specifications

BrandCURT
Model16055
Dimensions & fit
Ball size2-5/16 inches, welded
Item weight40 pounds
Capacity & performance
Vertical load6,250 lb
Construction & materials
MaterialAlloy Steel
FinishPowder Coated
Compatibility & installation
Compatible vehicle typeTruck
MountingIndustry-standard 5th wheel rails, 4 pin-and-clip points
Warranty & support
WarrantyLimited Lifetime Manufacturer Warranty
Other details
Gross trailer weight25000 pounds
Offset3 inches

Frequently asked questions

Can the CURT 16055 be used without 5th wheel rails?

No. It mounts to industry-standard rails, so the truck bed needs them first.

Can I still haul other loads with it installed?

The pin-and-clip attachment points allow quick removal, which frees the truck bed for other loads.