Sidasu 5th Wheel to Gooseneck Adapter – 30,000 lbs
$109.99 on Amazon.com (as of October 15, 2026, 6:20 AM EST) View details ↗
The **Sidasu 5th Wheel to Gooseneck Adapter** is a rugged, high-capacity solution designed for semi-tractor trailers and fifth-wheel gooseneck setups linked to pickup trucks. Built from **high-quality alloy steel** and coated with a durable **black waterproof powder finish**, this adapter resists rust, wear, and harsh weather—including headwinds, rain, snow, and sleet—ensuring long-term reliability for demanding applications.
With a **trustworthy 30,000 lb load capacity**, this adapter delivers the strength needed for heavy-duty towing while maintaining safety and stability on the road. The **18-inch extra-long wall tube** ensures seamless compatibility with standard gooseneck trailer coupler tubes, allowing for quick and effortless switching by simply replacing accessories and the connection pin. Precision-engineered to **2″ industry standards**, it meets all over-the-road requirements for professional and commercial use.
| Load Capacity | 30,000 lbs |
|---|---|
| Material | Alloy steel with black waterproof powder coating |
| Wall Tube Length | 18″ |
| Compatibility | Standard gooseneck trailer coupler tubes (2″) |
| Primary Use | Semi-tractor trailers & fifth-wheel gooseneck tow trailers |
| Weather Resistance | Rust-proof, wear-resistant (headwind, rain, snow, sleet) |






