Kingpin
Kingpin
B&W Trailer Hitches turnoverball gooseneck kingpin.

Kingpin

This beauty converts your Turnoverball to an in-bed kingpin, allowing you to tow your trailer with an inverted fifth-wheel hitch.

$138.00

Product Details

  • Accessory for the Turnoverball
  • Part Number:  GNXA4000
  • 30,000 LB GTW
  • 7,500 LB VTW

Turn your gooseneck setup into a fifth-wheel towing solution with the Turnoverball® Kingpin—a powerful accessory that converts your B&W Turnoverball hitch into an in-bed kingpin. This rugged conversion option lets you tow your trailer using an inverted fifth-wheel hitch, giving you more flexibility without changing your truck’s hitch system.

Built for strength and reliability, the Kingpin provides a secure connection point designed to handle demanding towing applications. It installs easily into your Turnoverball receiver, creating a stable kingpin setup that’s ideal for users who need fifth-wheel compatibility while keeping the clean, underbed design of the Turnoverball.

Whether you’re hauling for work or need a specialized towing configuration, the Turnoverball Kingpin is a dependable way to expand your towing capabilities. Get the versatility you want with the durability you trust—convert, connect, and tow with confidence.

⚠ Proposition 65 Warning