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B&W Gooseneck Hitch Kingpin

Made in the USA
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  • Designed to work with B&W Turnoverball Gooseneck Hitch - sold separately
  • Converts your gooseneck hitch to an in-bed king pin
  • Allows you to tow a trailer that has an inverted 5th wheel hitch
  • Constructed from heavy-duty steel
  • Powder-coat finish to prevent rusting
  • Limited lifetime warranty
  • Made in the USA - Humboldt, KS

The B&W Gooseneck Hitch Kingpin adapter converts your B&W Turnoverball Gooseneck hitch to an in-bed king pin which allows you to tow your trailer with an inverted 5th wheel hitch. It is constructed from heavy-duty steel with a powder-coat finish that protects from rusting. Installation is simple since all you have to do is insert the king pin into the hitch hole in your bed. The king pin diameter is 2” and the overall diameter of the plate is 8”. You can rest easy knowing it is made right here in the USA and is backed by a limited lifetime warranty.

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Spec Sheet
California Residents: Prop 65 Warning


The B&W Gooseneck Hitch Kingpin simply drops down into the hole in your bed. If you have any questions please give us a call!


B&W stands behind their products and has backed the Gooseneck Hitch Kingpin with a limited lifetime warranty which covers any defects in materials or workmanship. The warranty only applies to the original purchaser and does not cover accidents, abuse, misuse, or neglect. Normal wear and tear should not result in product failure and is not covered by this warranty. If defective, B&W will either repair or replace the product or product component free of charge. You can register your product at https://www.bwtrailerhitches.com/forms/warranty-product-registration