B&W Trailer Hitches GNXA4585 4" Hitch Extender For Turnoverball For Toyota Tundra Trucks
- Finish Powdercoat
- Material Steel
Questions about fitment? Live chat or call 866-235-4715
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- Free shippingMost orders $500+
- 30-day returnsSee policy
- Warranty supportWe work with the maker
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- Made in the usa
Specifications
| Brand | B&W Trailer Hitches |
|---|---|
| Part number | GNXA4585 |
| UPC / GTIN | 843233000023 |
| Color | Gray |
| Finish | Powdercoat |
| GTW | 20 000 lbs |
| Material | Steel |
| VTW | 5 000 lbs |
| Country of Origin | US |
| Weight (lbs) | 26 |
California Proposition 65 warning applies to this product. www.P65Warnings.ca.gov
Features
- FOR USE WITH THE GNRK1257
- Moves pivot point rearward four inches
- Powder Coat Finish
- Made from 3/4" steel plate
Installation
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
Get the extra clearance you need with the Turnoverball® 4" Extender—a rugged, easy-to-use gooseneck ball extender designed specifically for the B&W Turnoverball hitch system. By moving the trailer’s pivot point 4 inches rearward, this extender provides additional cab clearance, making it a smart upgrade for tighter turning situations and short-bed truck setups.
- Built solid and engineered for a secure, dependable fit, the Turnoverball 4" Extender delivers the reliable towing performance B&W is known for.
- It’s strong, durable, and made for long-lasting use—helping you tow with confidence on every haul.
- The extender installs easily and creates a safer towing experience by reducing the risk of trailer-to-cab contact during sharp turns.
If you want a simple, effective way to improve turning clearance without changing your hitch setup, the Turnoverball 4" Extender is a dependable solution for smooth, confident towing on every haul.
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
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