Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K Review

Let’s Dive into Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K

The Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K is a premium fifth-wheel pin box designed to significantly enhance the towing experience. Manufactured by Reese, a trusted name in towing solutions, this product promises to reduce chucking and vertical shock, protecting both your tow vehicle and your precious cargo. This pin box is rated for 21,000 lbs cargo loads, making it suitable for a wide range of fifth-wheel trailers.

My journey to this product began with a persistent problem: the bone-jarring ride of my fifth-wheel. Towing my camper felt like an endurance test, with every bump and pothole sending shivers through the rig and its contents. I sought a solution to smooth out the ride, reduce stress on the trailer’s frame, and ultimately, make long hauls more enjoyable.

Unboxing the Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K, I was immediately struck by its robust construction. The welds looked clean and strong, and the air bag positioned atop the pin box gave it a distinctive appearance. The weight felt substantial, inspiring confidence in its ability to handle the stresses of towing.

I considered other options like the MORryde Rubber Pin Box and standard solid pin boxes before settling on the Reese 5th Airborne. While rubber pin boxes offer some cushioning, the air ride technology promised a more significant reduction in shock and vibration. I chose the Reese product due to its reputation for quality and the promise of a smoother, more comfortable towing experience.

My initial impression was one of cautious optimism. The design appeared sound, and the build quality seemed excellent. I was excited to see if it lived up to its claims of reducing chucking and vertical shock, and transforming my towing experience from a chore into a pleasure.


Real-World Testing: Putting Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K to the Test

First Use Experience

My first test run with the Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K was on a 300-mile trip through the rolling hills of West Virginia. The route included a mix of smooth interstate highways and bumpy country roads, providing a good range of testing conditions. I wanted to observe the difference.

The difference was immediately noticeable. The jarring bumps and jolts that I had grown accustomed to were significantly reduced. The air ride system seemed to absorb much of the impact, creating a noticeably smoother and more controlled ride.

Using the Reese 5th Airborne was straightforward. The included airline made it easy to adjust the air pressure in the bag. While I needed to experiment to find the optimal pressure for my load, the process was simple and quick.

Initially, I was surprised by how much the ride improved. After years of tolerating a rough ride, the smooth, controlled feel was a welcome change. The air ride system instilled greater confidence and it handled rough terrain with more poise.

Extended Use & Reliability

After several months and thousands of miles of use, the Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K has held up remarkably well. There are no signs of wear or damage. It is apparent this is a high-quality, well-engineered product.

The Reese product has proven itself to be durable. Despite constant exposure to road debris, the air bag shows no signs of leaks or damage. The pin box itself remains solid and stable.

Maintenance involves occasional inspection of the air lines and fittings. It’s crucial to ensure the air bag is properly inflated. Other than that, there’s very little maintenance required.

The Reese 5th Airborne has significantly outperformed my previous towing setup. The difference in ride quality is night and day. It has made long-distance towing far more enjoyable and reduced stress.

Breaking Down the Features of Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K

Specifications

  • Product Name: Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K
  • Manufacturer: Reese
  • Type: Fifth Wheel Air Ride Pin Box
  • Cargo Load Rating: 21,000 lbs
  • Width: 12.5 inches
  • Air Ride System: Integrated air bag
  • Adjustability: Air pressure adjustment for varying loads
  • SAE/CSA Rated: Yes
  • Features: Reduces chucking and vertical shock
  • Included: Airline for easy air fill

These specifications are significant because they define the capabilities and limitations of the Reese 5th Airborne. The 21,000 lbs cargo load rating determines the size and weight of trailers it can safely handle. The air ride system is the core technology that delivers the improved ride quality.

Performance & Functionality

The Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K excels at its primary job: providing a smoother and more controlled towing experience. The air ride system effectively absorbs shocks and reduces chucking, minimizing stress on both the tow vehicle and the trailer. This improves comfort, reduces fatigue, and extends the lifespan of the equipment.

A key strength of this product is its ability to significantly reduce the jarring effects of rough roads. Its only weakness is that finding the optimal air pressure requires some experimentation. Overall, it more than meets my expectations.

Design & Ergonomics

The build quality of the Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K is excellent. The use of high-quality materials and robust construction inspires confidence in its durability. The weight is substantial, but not excessive, and the design is clean and functional.

The Reese 5th Airborne is relatively user-friendly, with a simple air pressure adjustment system. The installation may require some mechanical skill. There is little learning curve.

Durability & Maintenance

With proper care, the Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K should last for many years. The robust construction and high-quality materials ensure it can withstand the rigors of frequent towing. Periodic inspection of the air lines and fittings is essential.

The product is easy to maintain and repair. Replacement parts, such as air bags and fittings, are readily available. This ensures that it can be kept in top condition for years to come.

Accessories and Customization Options

The Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K comes with an airline for easy air fill. No other accessories or customization options are available. It is a standalone unit designed to integrate seamlessly with existing fifth-wheel hitches.

The Reese product is compatible with a wide range of fifth-wheel hitches. It is designed to be a direct replacement for standard pin boxes. Ensure compatibility before installation.

Pros and Cons of Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K

Pros

  • Significantly reduces chucking and vertical shock.
  • Improves towing comfort and reduces fatigue.
  • Protects the tow vehicle and trailer from stress.
  • Extends the lifespan of the equipment.
  • Easy to adjust air pressure.
  • SAE/CSA rated for 21,000 lbs cargo loads.
  • High-quality construction and durable materials.
  • Airline included for easy air fill.

Cons

  • Requires some experimentation to find optimal air pressure.
  • Installation may require some mechanical skill.
  • Higher upfront cost compared to standard pin boxes.


Who Should Buy Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K?

The Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K is perfect for RVers who frequently tow their fifth-wheel trailers over long distances or on rough roads. It is also a great choice for anyone who values comfort and wants to protect their investment in their tow vehicle and trailer. The Reese product can also benefit those who are towing sensitive cargo.

This product may not be necessary for those who only occasionally tow their fifth-wheel over short distances on smooth roads. A standard pin box would suffice. Those who are not comfortable with basic mechanical tasks may need professional installation.

A must-have accessory is a portable air compressor for easy air pressure adjustments on the go.

Conclusion on Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K

The Reese 5AB-S500-700 5Th Airborne Standard 12.5″ Wide Air Ride 21K is a well-engineered and highly effective product that delivers on its promise of a smoother and more comfortable towing experience. While the upfront cost is higher than a standard pin box, the benefits in terms of ride quality, reduced fatigue, and equipment protection make it a worthwhile investment. It is a great value.

I would personally recommend the Reese 5th Airborne to anyone who is serious about improving their fifth-wheel towing experience. If you are tired of the jarring bumps and jolts, and you want to protect your tow vehicle and trailer from unnecessary stress, this product is definitely worth considering. Make the investment today and experience the difference a smooth ride can make!

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