If you want a high-strength, bolt-in recovery block for work trucks that handles heavy-duty towing and off-road rigging, choose Agency 6 Recovery Hitch Shackle; if you need a vehicle-specific Class 3 trailer hitch with concealed styling for your Hyundai Tucson or Kia Sportage, choose CURT 13485.
These two products sit at opposite ends of the towing spectrum. One is a specialized adapter designed to turn your existing receiver into a massive anchor point for recovery gear, while the other is a full-frame hitch engineered to pull trailers safely behind compact SUVs. Picking the wrong one means you either can't hook up a load or you don't have enough strength to handle it. The Agency 6 kit is built for the rugged user who needs maximum holding power in a small footprint, whereas the CURT unit is the go-to solution for everyday hauling where looks and fit matter just as much as capacity.
• This pick is for off-roaders and work truck owners who need a secure anchor point for winches or straps.
• This pick is for SUV owners who tow light campers or utility trailers and want a factory-like appearance.
The Agency 6 Recovery Hitch Shackle Block Kit is not a standard trailer hitch; it is a precision-engineered block designed to maximize the potential of a standard 2-inch receiver. When you are working on a job site or deep in the backcountry, the difference between a flimsy strap setup and a rock-solid anchor can be the difference between getting unstuck and making the situation worse. This kit transforms your receiver into a vertical or horizontal mounting point with a staggering 13,000-pound working load limit. That number is significant because it allows you to use this block for heavy-duty recovery operations, securing heavy loads on flatbeds, or even mounting winch plates where extra leverage is required.
The construction materials speak directly to its intended audience. It is machined from 6061 T6 aluminum, a material chosen for its exceptional strength-to-weight ratio and resistance to corrosion. You do not need to hunt down separate hardware to make it functional. Installation is designed to take seconds, which matters when you are in a hurry during a recovery or need to set up quickly before a shift starts.
This product is ideal for the owner of a work truck or an off-road vehicle who already has a Class 3 or Class 4 receiver but needs more versatility. If you frequently use your vehicle for recovery missions, heavy equipment transport, or industrial rigging, the Agency 6 block provides a dedicated, robust interface that standard hitches often lack. However, you should skip this if you are looking for a primary trailer hitch to tow a boat or travel trailer. It does not replace the need for a proper hitch frame; it augments what you already have. It is also not suitable for those who prefer a hidden aesthetic, as this block sits visibly in the receiver tube, protruding outward to provide the necessary leverage points.
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-11-06 · 6 min read · Independent comparison
The CURT 13485 is a Class 3 trailer hitch built specifically for the 2022 through 2026 Hyundai Tucson and the 2023 through 2026 Kia Sportage. Its primary purpose is to provide a safe, reliable connection point for pulling cargo carriers, small travel trailers, or utility trailers without compromising the vehicle's rear aesthetics. The standout feature here is the "concealed main body" design. Instead of the bulky, exposed frame crossbar seen on many universal hitches, this unit tucks neatly behind the bumper, leaving only the receiver tube visible. This gives the vehicle a sleek, original equipment (OE) look that blends seamlessly with the car's lines, which is a major selling point for owners who care about how their vehicle looks when not actively towing.
While these numbers are lower than the 13,000-pound rating of the Agency 6 block, they are perfectly adequate for the typical duties of a mid-size SUV. Most recreational users tow items like jet skis, ATVs, small pop-up campers, or utility carts that fall well within this range. The engineering focuses on a vehicle-specific fit, meaning it is precisely welded to match the frame geometry of these specific models. This eliminates the guesswork of drilling holes or using bulky universal adapters. It is tested in accordance with SAE J684 standards, ensuring it meets industry safety requirements for fatigue and durability under normal towing conditions.
You should buy the CURT 13485 if you own one of the compatible vehicles and need a hitch for general recreational towing. It is perfect for families who occasionally hit the road with a camper or haul landscaping supplies. Furthermore, if your vehicle is older than the specified model years or a different make entirely, this part will not fit. It is a specialized solution for a specific niche of drivers who prioritize a clean look and easy installation over raw, brute-force capacity.
• Best for vehicle integration and looks → CURT 13485 offers a concealed design that hides the hitch hardware for a cleaner profile.
• Best for work trucks needing versatile rigging → Agency 6 allows for both vertical and horizontal configurations to suit various tasks.
• Best for SUV owners towing light trailers → CURT 13485 is tailored for the specific frame of modern Hyundais and Kias.
• Best for ease of installation → Both are straightforward, but the CURT is designed for direct bolt-on replacement while Agency 6 requires inserting a block into an existing receiver.
• Best for material durability → Agency 6 uses CNC-machined 6061 T6 aluminum, offering high strength with low weight.
• Best for safety certification → CURT 13485 is explicitly tested to SAE J684 standards for highway towing safety.
• Best for long-term value → Agency 6 comes with a limited lifetime warranty, suggesting confidence in its manufacturing quality.
If I were buying gear for my own work truck, I would choose the Agency 6 Recovery Hitch Shackle. The sheer utility of having a 13,000-pound anchor point in my receiver is unmatched for any serious work or recovery scenario. It turns a standard piece of equipment into a powerhouse capable of handling jobs that would snap lesser components. The solid aluminum build and the included hardware make it a ready-to-use solution that feels indestructible. In contrast, while the CURT 13485 is a fine product for its intended SUV applications, its lower weight rating and specific vehicle compatibility limit its scope significantly. For a vehicle used as a tool rather than just a commuter, the Agency 6 block offers far more capability and peace of mind.
No, the product data specifies that this hitch fits the 2022 to 2026 Hyundai Tucson models and the 2023 to 2026 Kia Sportage models only.
While physically possible if it fits your receiver, it is designed as a recovery block and not a full trailer hitch frame, so it lacks the structural frame of a dedicated hitch for standard towing.
No, the product description states it features a vehicle-specific design with no drilling required, relying on precise welding for a custom fit.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.