

Meet the CURT StowPro USA-Made Ball Mount
The CURT StowPro™ adjustable ball mount is proudly engineered, welded, coated, and assembled in Eau Claire, Wisconsin using domestically sourced steel. Built for demanding towing applications, the StowPro combines premium American craftsmanship with the strength and durability you've come to love and expect from CURT.
Every StowPro is rigorously tested to perform in real-world conditions, delivering a solid, reliable connection for work trailers, campers, utility trailers, and more. With its adjustable design, heavy-duty steel construction, and precision fit and finish, StowPro is made to handle everyday towing with confidence and control.
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Benefits of StowPro Ball Mounts
The CURT StowPro™ adjustable ball mount is proudly made in the USA using domestically sourced steel and built for dependable, everyday towing. Engineered and tested for real-world performance, it delivers the strength, durability, and adjustable versatility CURT is known for.
- 100% Made in the USA with domestically sourced steel
- Tested for safety in accordance with SAE J684
- Passes CURT proprietary fatigue testing and exceeds industry standards
- 2" and 2-5/16" balls rated for 10,000 lbs. GTW
- Includes rotating dual ball for quick swapping with various trailer couplers
- Fits 2” x 2” hitch receiver tube opening with 5/8” hitch pin hole
- Limited lifetime warranty
Tested Beyond Industry Standards
Most adjustable ball mounts are built to meet the minimum requirements of SAE J684 testing. The CURT StowPro™ was engineered to go well beyond that standard.
CURT developed proprietary fatigue testing designed to simulate the repeated stress, shock, and movement that towing equipment experiences over years of real-world use. Instead of relying solely on a single static load test, StowPro is pushed through extensive cycle testing to evaluate long-term structural durability under repeated load.
To validate its strength, the StowPro undergoes fatigue testing up to 300,000 cycles, helping ensure consistent performance through demanding towing conditions, rough roads, heavy loads, and frequent use. Combined with its solid steel construction and precision manufacturing process, the result is an adjustable ball mount engineered for exceptional strength, rigidity, and durability.


Trailer Hitch Installation Instruction Examples
CURT includes easy-to-follow, step-by-step instructions with every Toyota Highlander hitch, making installation simple and stress-free. Take a look at the sample installation guides below to see what’s involved and get a better understanding of the process for your specific hitch model.
Tested Beyond Industry Standards
Most adjustable ball mounts are built to meet the minimum requirements of SAE J684 testing. The CURT StowPro™ was engineered to go well beyond that standard.
CURT developed proprietary fatigue testing designed to simulate the repeated stress, shock, and movement that towing equipment experiences over years of real-world use. Instead of relying solely on a single static load test, StowPro is pushed through extensive cycle testing to evaluate long-term structural durability under repeated load.
To validate its strength, the StowPro undergoes fatigue testing up to 300,000 cycles, helping ensure consistent performance through demanding towing conditions, rough roads, heavy loads, and frequent use. Combined with its solid steel construction and precision manufacturing process, the result is an adjustable ball mount engineered for exceptional strength, rigidity, and durability.




Proudly Made in Eau Claire, Wisconsin
Unlike imported alternatives, the CURT StowPro™ is manufactured start-to-finish in Eau Claire, Wisconsin. From domestically sourced steel to welding, coating, assembly, and testing, every step of the process is completed with a focus on quality, durability, and precision. The result is an adjustable ball mount built to meet the demands of everyday towing while reflecting the workmanship behind American manufacturing.
StowPro isn’t simply assembled in the USA. It’s built here from the ground up.
StowPro vs. Other Imported Ball Mounts
Many adjustable ball mounts are built to meet minimum requirements. The CURT StowPro™ is engineered to go further. Proudly manufactured in Eau Claire, Wisconsin using domestically sourced steel, StowPro is tested to SAE J684 standards and validated through proprietary fatigue testing that pushes it through 300,000 cycles to simulate years of real-world towing stress.
Beyond strength, StowPro is built for long-term durability and everyday convenience. A premium A-coat and powder coat finish helps defend against corrosion, while the integrated stowable dual-ball design keeps the right towing setup ready when you need it. From engineering and testing to fit and finish, StowPro is designed for serious towing applications where reliability matters.
| FEATURES | STOWPRO | IMPORTED BALL MOUNTS |
| Made in USA | Yes | No |
| SAE J684 Tested | Yes | Varies |
| Proprietary Fatigue Safety Testing | Yes (300,000 cycles) | No |
| USA Sourced Steel | Yes | No |
| Stowable Dual Ball | Yes | Varies |
| Corrosion Protection | Premium A-coat & powder coat | Basic coating |
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