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B&W Turnoverball Gooseneck Hitch GNRK1257

Part #:
GNRK1257
SKU:
BA-GNRK1257
Availability:
Fargo - Check Stock – Call or Chat
Sioux Falls - In Stock
Oversized Shipping
UPC: 00843233004601

Additional details

  • 30,000lb GTW - 7,500lb TW - 2 5/16th inch ball
  • Complete Kit: GNRM1257 Mount Kit & GNRC1256 Center Section
  • Only GNXA5685 and RVK3500 with special post work with this Hitch

Turnoverball Install Tips

Hints and tips for an smooth install

Turnoverball Maintenace

How to keep your Tunoverball working like brand new

The B&W Turnoverball Gooseneck Hitch is a popular under-bed towing system that gives you "a hitch when you need it, a level bed when you don’t." The hitch ball stores upside-down in the receiver when not in use, providing a flat and clear bed surface.


Key Features

  • Top-selling gooseneck hitch in America, custom-fitted to your truck model.

  • Under-bed design: requires only a 4-inch hole in the bed; no welding or bed removal needed.

  • Durable build: solid, one-piece machined receiver socket and a solid 2 5/16" machined ball, all finished with a powder-coat.

  • Easy latch system: flexible latch-pin handle with spring-loaded 5/8" steel locking pin runs completely through the ball.

  • Versatile add-ons: compatible with B&W Gooseneck Balls, extenders, eyelets, kingpins, helper products, and the Companion 5th Wheel Hitch.

  • Built to spec: SAE-J2638 certified for strength and durability; made in the USA (Humboldt, KS).

Why Choose B&W Turnoverball Gooseneck Hitch?

  • Convenience: Convert quickly between towing mode and a flat bed in seconds.

  • Minimal modification: Installs using existing frame holes, needing only a 4" bed hole, avoiding voiding vehicle warranty.

  • Quality assurance: High-quality powder-coat finish, strong machined parts, and full compliance with OEM fastening and safety standards.

  • Highly rated product: Recognized as America's #1 gooseneck hitch.

Ideal Use For

  • Full-size truck owners wanting both heavy towing capability and a usable bed.

  • Users who value fast conversion from towing mode to flat-bed use.

  • Folks planning to upgrade later to a 5th-wheel hitch—with compatibility already built-in through the Companion add-on.

Care & Maintenance

  • Lubrication: Apply white lithium grease to the Turnoverball’s square post corners as needed to prevent seizing.

  • Troubleshooting latch handle: If the handle won’t lock out, try pulling it several times to clear debris, check correct assembly alignment, or clip a coil off the spring if compression is insufficient.

Warranty

  • Backed by a limited lifetime warranty (covers defects in materials or workmanship as long as the original purchaser owns the product).

  • Remedies include repair, replacement, or refund—at B&W's discretion. Does not cover damage from misuse, normal wear, or neglect.

  • Registration is optional—but recommended for convenience

BrandB&W Hitches
Length7.13 inch(es)
Width29.63 inch(es)
Height3 inch(es)
Weight34 lb(s)
UPC00843233004601

  • 2020 Toyota Tundra
  • 2019 Toyota Tundra
  • 2018 Toyota Tundra
  • 2017 Toyota Tundra
  • 2016 Toyota Tundra
  • 2015 Toyota Tundra
  • 2014 Toyota Tundra
  • 2013 Toyota Tundra
  • 2012 Toyota Tundra
  • 2011 Toyota Tundra
  • 2010 Toyota Tundra
  • 2009 Toyota Tundra
  • 2008 Toyota Tundra
  • 2007 Toyota Tundra

WARNING: Some products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more info go to www.p65warnings.ca.gov