Best Trailer Anti Sway Bar: Practical Features for Easier Everyday Use

A strong trailer anti sway bar helps limit lateral movement from wind and passing vehicles, making it a practical choice for RV owners and trailer towers who want steadier handling. The right option depends less on a universal ranking than on how your hitch and trailer are configured. Standalone friction-control kits from CURT, Husky, Buyers Products, Camco, and Ultra-Fab attach at the coupling area, while weight-distribution systems from Dollate and GCCSJ combine sway control with spring-bar hardware.

CURT also offers a separate trailer-mounted sway control ball for setups that need a frame attachment point. BAL’s Lock-Arm system addresses side-to-side and front-to-back RV movement associated with leveling or stabilizing jacks, making it a different category from road-sway controls.

For a conventional trailer sway-control setup, the CURT 17200, Husky 34715, Buyers Products 5431000, Camco 48380 or 48381, and Ultra-Fab 35-946204 provide friction-based lateral movement control. Choose by mounting compatibility: CURT fits most weight distribution hitches or a sway-tab mount, Husky supports round and trunnion hitches, and Camco models target compatible Eaz-Lift systems. If you need weight distribution as well as sway control, consider the Dollate or GCCSJ hitch assemblies instead.

Trailer Anti-Sway Bars: Features Compared

Image	Product	Buy
Best Pick 1	CURT 17200 Trailer Sway Control Kit for Weight Distribution Hitches Best for: Weight distribution hitch integration Brand: CURT | Compatible with Vehicle Type: Trailer	View on Amazon
Best Pick 2	HUSKY TOWING 34715 Right Handed Adjustable Sway Control Kit Best for: Right-hand side mounting Brand: Husky Towing Products | Compatible with Vehicle Type: Trailer	View on Amazon
Best Pick 3	CURT 17201 Trailer-Mounted Sway Control Ball Best for: Trailer-mounted ball control Brand: CURT | Compatible with Vehicle Type: Trailer	View on Amazon
Best Pick 4	Camco Eaz-Lift Weight Distribution Lifting Hitch, Screw On Adjustable Sway Control RV Trailer Tow Accessory with Pads, Left Driver Side Mount, Black Best for: Screw-on adjustable control Brand: Camco | Compatible with Vehicle Type: Trucks	View on Amazon
Best Pick 5	Weight Distribution Hitch with Sway Control Bar, Anti Sway Control Hitch Best for: Integrated sway control Brand: Dollate | Compatible with Vehicle Type: Truck	View on Amazon

How We Compared These Products

We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from CURT, Husky Towing Products, Camco, Dollate, BAL, GCCSJ, Buyers Products Company, and Ultra-Fab.

The shortlist includes products such as CURT 17200 Trailer Sway Control Kit for Weight Distribution Hitches, Husky Towing Products HUSKY TOWING 34715 Right Handed Adjustable Sway Control Kit, and Camco Eaz-Lift Weight Distribution Lifting Hitch. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.

Detailed Reviews: Best Trailer Anti Sway Bar

1. CURT 17200 Trailer Sway Control Kit for Weight Distribution Hitches

Best for: Weight Distribution Hitch Integration.

This CURT sway control kit limits lateral trailer movement, enhancing stability by fitting most weight distribution hitches. It includes a weld-on sway tab and a spacer plate for proper alignment, accommodating various load sizes with its adjustment bolt.

Constructed from carbon steel, this kit helps counteract lateral movement caused by passing cars or crosswinds. The included weld-on sway tab and spacer plate ensure precise alignment with your ball mount. Its adjustment bolt allows for customization to different load sizes, providing a straighter tow.

Product Details

Pros

• Limits lateral trailer movement to reduce sway
• Fits most weight distribution hitches
• Includes weld-on sway tab and spacer plate
• Adjustment bolt accommodates different load sizes

Cons

• Requires a separate sway tab mount if not using the included one.

Ideal for those with existing weight distribution hitches seeking to add sway control, this kit offers a robust solution for improved towing confidence on various road conditions.

2. HUSKY TOWING 34715 Right Handed Adjustable Sway Control Kit

Best for: Adjustable Dual Friction Control.

The Husky Towing 34715 diminishes sway from windy conditions and passing vehicles with its dual friction brake pad system. This system offers constant and adjustable sway reduction, working with both round and trunnion style hitches.

Featuring a dual friction brake pad system, this kit provides continuous and adjustable sway reduction. It is designed to work with round and trunnion style hitches and comes complete with essential components like a tongue ball plate and crank handle for easy operation and installation.

Product Details

Pros

• Diminishes sway from windy conditions and passing vehicles
• Dual friction brake pad system
• Provides constant and adjustable sway reduction
• Works with round and trunnion style hitches

Cons

• Right-handed model only.

This right-handed sway control kit is suitable for drivers needing adjustable friction for their round or trunnion style hitches, offering a reliable way to manage trailer sway.

3. CURT 17201 Trailer-Mounted Sway Control Ball

Best for: Trailer Frame Mount Ball.

The CURT 17201 Trailer-Mounted Sway Control Ball attaches directly to your trailer frame, serving as the attachment point for sway control units like the #17200. Its strong steel construction and powder coat finish ensure durability.

Constructed from alloy steel with a durable powder coat finish, this ball mount is designed for direct attachment to your trailer frame. It requires some drilling for installation but provides a secure point for your sway control system, enhancing trailer stability and control during transit.

Product Details

Pros

• Attaches directly to trailer frame
• Strong steel construction
• Protected by a durable powder coat finish
• Easy installation with included hardware

Cons

• Requires drilling into the trailer frame.

This trailer-mounted ball is a necessary component for users of CURT sway control units, providing a dedicated attachment point on the trailer frame for enhanced stability.

4. Camco Eaz-Lift Weight Distribution Lifting Hitch, Screw On Adjustable Sway Control RV Trailer Tow Accessory with Pads, Left Driver Side Mount, Black

Best for: Adjustable On/Off Control.

Camco's Eaz-Lift adjustable sway control minimizes sway caused by passing trucks and wind gusts, providing safer towing. Its unique feature allows the sway control to be turned completely off for dangerous or icy road conditions.

This accessory for Eaz-Lift weight distribution hitches features double friction pads for constant sway reduction. The on/off control allows you to disengage sway reduction on hazardous roads, enhancing safety. It mounts on the left, driver side of your trailer for optimal performance.

Product Details

Pros

• Helps minimize sway caused by passing trucks and wind gusts
• Adjustable sway control can be turned off
• Compatible with Eaz-Lift weight distribution hitches
• Double friction pads provide constant sway reduction

Cons

• Designed for the left, driver side mount only.

This left-side mount sway control is ideal for Eaz-Lift hitch owners who value adjustable sway reduction and the ability to disable it in adverse weather conditions.

5. Weight Distribution Hitch with Sway Control Bar, Anti Sway Control Hitch

Best for: Integrated Weight Distribution.

This weight distribution hitch kit optimizes load balance between trailer and towing vehicle, improving steering and braking. It reduces control difficulties and keeps the trailer stable, leading to a smoother, more comfortable travel experience.

Utilizing spring bars and other devices, this stainless steel hitch system counteracts sway, keeping the trailer aligned with the towing vehicle. It enhances tire grip, traction, and overall stability, allowing for more effective navigation of various road conditions and a more secure tow.

Product Details

Pros

• Optimizes weight distribution between trailer and vehicle
• Improves steering and braking performance
• Reduces control difficulties and trailer sway
• Enhances tire grip, traction, and overall stability

Cons

• Heavy 98.1-pound item weight.

This comprehensive weight distribution hitch is suited for truck owners seeking to improve towing stability and comfort by balancing loads and reducing sway for travel trailers and RVs.

6. Camco Eaz-Lift Weight Distribution Hitch, Sway Control RV Trailer Right Side, Black

Best for: Right Side RV Sway Control.

Camco's Eaz-Lift sway control for the right side minimizes trailer sway from passing trucks and wind gusts. It offers fine-tuning of sway control levels or complete deactivation in hazardous conditions for enhanced towing stability.

Constructed from durable steel with double friction pads, this unit provides consistent sway control. It allows you to adjust the sway level or turn it off entirely on icy roads. The complete setup includes a slide bar, crank handle, and necessary plates for reliable performance.

Product Details

Pros

• Minimizes trailer sway for a smoother towing experience
• Fine-tune sway control level or turn it off
• Durable steel construction with double friction pads
• Complete setup for easy installation

Cons

• Designed for the right side mount only.

This right-side sway control is perfect for RV owners with Eaz-Lift hitches who need adjustable sway reduction and the flexibility to disable it in adverse conditions.

7. BAL 23216 Lock-Arm Stabilizer Bar System – Anti-Sway RV Stabilizer Kit for Travel Trailers & 5th Wheels, Includes 2 Lock-Arms and Hardware

Best for: USA-Made RV Stabilizer Kit.

The BAL Lock-Arm Stabilizer Bar System enhances RV stability by minimizing side-to-side and front-to-back movement. Proudly made in the USA, this kit is designed for a more stable and secure RVing experience for travel trailers and 5th wheels.

Crafted from alloy steel and aluminum, this system significantly reduces unwanted chassis movement associated with leveling jacks. It improves both lateral and longitudinal stability, contributing to a steadier RV lifestyle. The included hardware facilitates installation for travel trailers and 5th wheels.

Product Details

Pros

• Enhances RV stability
• Minimizes side-to-side and front-to-back movement
• Proudly made in the USA
• Designed for travel trailers & 5th wheels

Cons

• Does not include sway control for towing, but rather chassis stabilization.

This USA-made stabilizer kit is ideal for travel trailer and 5th wheel owners looking to improve their RV's on-site stability, reducing unwanted movement when parked.

8. Weight Distribution Hitch with Sway Control, Towing Weight Distributing Hitches 14000lbs, Heavy Duty Anti Sway Control Trailer Towing Bar Kit, 2-in Shank 2-5/16-In Ball, for Travel Trailer Camper RV

Best for: Heavy Duty Corrosion Resistance.

Forged from premium alloy steel with a corrosion-resistant coating, this heavy-duty weight distribution hitch delivers maximum environmental resistance. Its protective finish neutralizes salt spray, UV degradation, and moisture for reliable towing performance.

This robust trailer towing bar kit features a 2-inch shank and a 2-5/16-inch ball, designed for travel trailer campers and RVs up to 14000lbs. The alloy steel construction with a special coating ensures structural integrity under harsh conditions, providing safety and durability for towing.

Product Details

Pros

• Forged from premium alloy steel
• Corrosion-resistant coating for environmental protection
• Neutralizes salt spray, UV degradation, and moisture
• Heavy-duty construction for reliable performance

Cons

• Heavy 101.4-pound item weight.

This heavy-duty, corrosion-resistant weight distribution hitch is suited for truck owners who frequently tow large trailers or RVs in challenging environmental conditions.

9. Buyers Products 5431000 Sway Control Kit, Anti-Sway Bar, Reduce Side-to-Side Motion for RVs and Trailers, Black

Best for: Complete Friction Sway Control Kit.

Buyers Products 5431000 reduces sway from windy conditions or passing vehicles with its friction control system. This complete kit includes all necessary components for installation and effective side-to-side motion reduction for RVs and trailers.

Constructed from carbon steel, this kit features a slide bar, crank handle, chrome ball, spring clips, and friction plate. The included mount reinforcement plate ensures secure attachment. Its design allows for quick detachment for convenient storage, making it a practical solution for towing.

Product Details

Pros

• Reduces sway from windy conditions or passing vehicles
• Complete kit with all necessary components
• Durable carbon steel construction
• Detaches quickly for storage

Cons

• Requires a mount reinforcement plate for installation.

This comprehensive friction sway control kit is ideal for trailer owners seeking an easy-to-install and detach solution to manage side-to-side motion during transit.

10. Ultra-Fab Products 35-946204 Ultra Sway Control

Best for: Adjustable E-Z Release Lever.

The Ultra-Fab 35-946204 Ultra Sway Control resists sway and fishtailing caused by wind or other vehicles using a fully adjustable E-Z Quick Release Lever. Its rugged, powder-coated steel construction ensures durability and easy attachment.

This sway control unit is built with rugged, powder-coated steel for longevity and features an E-Z Quick Release Lever for easy adjustment and detachment. It attaches easily to both the trailer frame and ball mount, providing resistance to sway and fishtailing for a more stable towing experience.

Product Details

Pros

• Resists sway and fishtailing
• Fully adjustable E-Z Quick Release Lever
• Rugged powder coated steel construction
• Easy attachment to trailer frame and ball mount

Cons

• Only 4.22 pounds, may be less robust for very heavy trailers.

This sway control is well-suited for trailer owners who prioritize ease of use and quick adjustments, offering a durable and straightforward solution for managing towing instability.

What Buyers Often Overlook

Trailer anti sway bar fit and mounting compatibility

The most important fit question is whether the control attaches to an existing weight-distribution hitch, a sway tab, or the trailer frame. CURT 17200 fits most weight distribution hitches or sway-tab mount 45820 and includes a weld-on sway tab plus a spacer plate for ball-attachment alignment. CURT 17201 is not a complete control bar; it is a trailer-mounted sway-control ball for the 17200, requires drilling, and includes self-tapping bolts.

Husky 34715 works with round and trunnion-style hitches and is offered in right- and left-handed models. Camco 48380 and 48381 are compatible with Eaz-Lift weight-distribution hitches with adjustable sway control, with the listed versions intended for different sides.

Verify the mounting arrangement before choosing a replacement, because a complete friction kit cannot automatically substitute for a missing frame ball or incompatible hitch connection.

The Key Product Trade-Off

Friction adjustment, materials, and everyday towing trade-offs

Adjustability is the main everyday-use trade-off among these friction sway controls. Husky uses a dual friction brake-pad system with constant, adjustable sway reduction, while Camco models use double friction pads and can be fine-tuned or turned off for icy or hazardous road conditions. Ultra-Fab adds a fully adjustable E-Z Quick Release Lever, and Buyers Products includes a slide bar that detaches quickly for storage.

CURT 17200 provides an adjustment bolt to accommodate different load sizes. Construction also varies: CURT 17200 and Buyers Products 5431000 use carbon steel, Husky lists metal, CURT 17201 uses alloy steel, and Ultra-Fab specifies powder-coated steel.

Dollate and GCCSJ are substantially different weight-distribution hitch assemblies rather than simple add-on bars; GCCSJ lists a 14,000-pound rating in its product title, while the supplied data does not provide a capacity for every system.

Best Trailer Anti Sway Bar: Buyer's Guide

Fit, Dimensions, and Compatibility

Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.

Capacity, Output, and Operating Format

Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.

Materials, Construction, and Care

Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.

Included Components and Setup Needs

Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.

Which Should You Choose?

Choose a standalone friction kit when your trailer already has compatible hitch hardware and your main concern is movement from wind or passing vehicles. CURT 17200 suits most weight-distribution hitches, while Husky 34715 fits round or trunnion styles. Choose Camco 48380 or 48381 when you have a compatible Eaz-Lift hitch and want adjustable control that can be turned off in hazardous or icy conditions.

Buyers Products 5431000 is useful when a complete kit and quick detachment matter; Ultra-Fab adds an adjustable quick-release lever. Select Dollate or GCCSJ when you need a weight-distribution hitch with sway control, not merely a control bar.

Choose CURT 17201 only when you need the trailer-mounted ball for a CURT 17200 setup.

Quick Buying Checklist

• Confirm the complete dimensions against the available space.
• Verify model, accessory, connection, and appliance compatibility.
• Match capacity or output to the expected amount of use.
• Compare materials and care instructions with the maintenance routine.
• Check the included components before planning setup or first use.
• Confirm listed power, water, storage, or installation requirements where applicable.

Frequently Asked Questions

How do trailer anti-sway bars work?

Anti-sway bars work by creating resistance against trailer movement. They connect to the trailer frame and the tow vehicle’s hitch, counteracting side-to-side trailer sway caused by wind, passing vehicles, or uneven roads. This resistance helps maintain a stable towing experience.

What is the difference between sway control and weight distribution?

Weight distribution hitches level the tow vehicle and trailer by redistributing tongue weight. Sway control specifically addresses and reduces the side-to-side motion of the trailer. Some systems combine both functions, offering enhanced stability and a more comfortable ride.

Can I use an anti-sway bar with any trailer hitch?

Compatibility varies by anti-sway bar model. Some are designed to work with specific weight distribution hitches, while others mount directly to the trailer frame or hitch ball. Always check the product specifications to ensure it matches your existing hitch setup.

How do I install an anti-sway bar?

Installation typically involves attaching the sway control unit to the trailer frame and the tow vehicle’s hitch. Specific steps depend on the design, but often include mounting brackets, adjusting tension, and securing components. Refer to the manufacturer’s instructions for detailed guidance.

When should I consider using an anti-sway bar?

An anti-sway bar is beneficial for any towing situation where trailer stability is a concern. This includes towing in windy conditions, passing large vehicles, or when towing a trailer that is long or has a high profile. It’s especially recommended for larger RVs and travel trailers.

Final Words

Selecting the right anti-sway bar depends on your trailer type and existing hitch setup. For integrated solutions, consider models designed for weight distribution hitches. If you need standalone sway reduction, trailer-mounted or frame-mounted options offer effective stabilization.

Prioritize ease of installation and compatibility with your specific towing needs.