Best RV Sway Control Bars for Safer Highway Driving

By Jake Morris — RV Gear Expert & Contributing Editor· June 11, 2026· 6 min read

Written by Jake Morris Senior RV Gear Writer at ShopRVGear

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Jake has spent 8 years full-timing in a Class A motorhome and has personally tested hundreds of RV products across North America. He is the lead gear reviewer at Shop RV Gear, covering solar setups, backup safety syst…

8 yrs experience·Last updated: Jun 11, 2026

Short answer

If you tow a travel trailer or other bumper-pull RV, the safest choice is usually a weight-distributing hitch with integrated sway control rather than a basic friction sway bar alone, because sway control systems are designed to reduce lateral trailer movement while towing.[1][2] For most buyers, the right setup comes down to trailer size, towing frequency, compatibility with your hitch and tow vehicle, and how much adjustment you want to deal with on the road.[2][5][6]

If you want the quick take: buy the system that matches your trailer’s weight and tongue weight, install it correctly, and keep your load balanced with heavier items low and centered over the axles.[1][2] That matters more than marketing claims.

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Best RV sway control bars: our top picks

1. Best overall: Equal-i-zer 4-Point Sway Control Hitch

This style of hitch is widely recommended because it combines weight distribution with built-in sway control, which is exactly what most travel trailer owners need for steady highway towing.[5][6] In practice, it is a strong choice for campers who want a proven, all-in-one setup instead of stacking separate parts together.

Pros

• Integrated sway control and weight distribution in one setup.[5][6]
• Strong fit for common bumper-pull travel trailers.[5][6]
• Better long-haul stability than a basic friction-only bar when properly installed.[1][2]

Cons

• More expensive than a simple add-on sway bar.
• Setup takes time and must be dialed in correctly.
• Not the lightest or simplest option for occasional small trailers.

Best for: travel trailers that see real highway miles, mountain grades, crosswinds, and passing trucks.

2. Best value: Curt TruTrack Weight Distribution Hitch with Sway Control

Curt’s TruTrack line is another integrated option that fits the same buyer profile: people who want sway control and weight distribution together instead of buying piecemeal parts.[5][6] It is a practical middle ground for buyers who want a serious towing setup without chasing the most expensive brand name.

Pros

• Combines sway control with weight distribution.[5][6]
• Good fit for mainstream travel trailer towing.
• Typically easier to justify on price than premium-top-tier systems.

Cons

• Still requires careful setup and compatibility checks.
• Not the simplest option for beginners who want plug-and-play.

Best for: buyers who want a capable, no-nonsense hitch system without overspending.

3. Best for smaller trailers: Reese Friction Sway Control Kit

A friction sway control bar can still make sense on lighter trailers, especially if you already have a compatible weight-distributing hitch and want an affordable add-on.[1][2] It is a more basic solution, but for some rigs it is enough when the trailer is not pushing the limits.

Pros

• Lower cost than a full integrated hitch setup.
• Simple concept and widely used on lighter rigs.[1][2]
• Can be a practical add-on when your trailer does not need a heavy-duty system.

Cons

• Less refined than integrated sway control.
• Can require more attention to setup and adjustment.
• Not the best answer for larger trailers, frequent interstate towing, or strong crosswinds.

Best for: smaller travel trailers and budget-minded owners who understand the limits.

4. Best premium choice: Blue Ox SwayPro

Blue Ox SwayPro is a popular premium-style integrated hitch option for buyers who want a polished towing feel and are willing to pay for it. As with other integrated systems, the main appeal is that sway control is built into the hitch design rather than added as a separate afterthought.[5][6]

Pros

• Integrated sway control and weight distribution.[5][6]
• Strong reputation among frequent tower owners.
• Good fit for owners who want a more refined towing experience.

Cons

• Usually costs more than entry-level options.
• Still depends on correct sizing and setup.
• May be more hitch than casual weekend users need.

Best for: frequent travelers who value stability and are willing to pay for it.

5. Best replacement-style add-on: Camco Eaz-Lift Elite sway control setup

Camco’s Eaz-Lift line shows up often in product roundups and buyer guides because it gives RV owners a familiar, straightforward way to add sway control to an existing setup.[3][7][9] If you are upgrading an older hitch or replacing worn parts, this is the kind of product line many owners start with.

Pros

• Familiar, common RV aftermarket brand.[3][7][9]
• Useful for owners upgrading an existing hitch configuration.
• Practical option when you do not need a full premium integrated system.

Cons

• Product fit varies by kit and hitch setup.
• Not every version is ideal for heavier trailers.
• You need to verify compatibility before buying.

Best for: owners replacing older hardware or building a budget-conscious towing package.

What actually matters when choosing a sway control bar

Trailer size and weight

Choosing the right sway control setup depends heavily on trailer size and weight, because the wrong system for the rig can leave you under-controlled or over-hitched.[2][5][6] Bigger trailers generally benefit more from integrated sway control and weight distribution than from a basic friction bar.[1][2]

Hitch compatibility

Sway control only works if the hitch, tow vehicle, and trailer all match properly.[1][2][5] That means checking ball size, shank compatibility, trailer tongue weight, and whether your tow vehicle already has a compatible weight-distribution setup.

Towing frequency

If you tow only a few weekends a year, a simpler system may be enough.[2] If you run long highway trips often, the more stable and integrated setups are worth the money because they reduce driver fatigue and help the rig track more predictably.[1][2]

Road conditions

Crosswinds, mountain passes, and passing semis expose weak towing setups fast.[1][2] If that describes your trips, do not cheap out on the hitch system.

What to skip and why

• Skip “sway bars” that are actually weight-distribution bars with no real sway control, because those help restore front axle load but do not directly control trailer sway.[1]
• Skip buying before checking tongue weight and trailer rating, because the wrong rating can make the whole setup ineffective or unsafe.[2][5][6]
• Skip the idea that hardware alone fixes everything, because load balance, tire pressure, and driving habits matter too.[1][2]
• Skip the cheapest setup if you tow a heavier trailer on highways, because a bargain hitch that is undersized for your rig is not a bargain.

How to reduce sway beyond the hitch

A good sway control bar helps, but the rest of the setup matters just as much. Proper hitch setup is the first step, and regular inspection of fasteners, lubrication points, and wear is part of keeping the system effective.[1] Load heavier items low and centered over the axles, keep tires at the correct pressure, and avoid overloading the trailer or tow vehicle.[1][2]

Driving style matters too. Reduce speed in wind, leave more braking room, and avoid sudden maneuvers that can start sway in the first place.[1][2]

How we chose these picks

We focused on current, commonly recommended RV sway control categories and the product names that appear repeatedly in recent buyer guides and retailer roundups, including integrated weight-distribution hitches with sway control and friction-style sway bars.[3][5][6][7][9] We also prioritized systems that match the most common real-world need: safer, steadier highway towing for travel trailers.[1][2]

Frequently Asked Questions

What is the difference between a sway bar and a weight-distributing hitch?

A sway control bar is meant to reduce side-to-side trailer movement, while a weight-distributing hitch helps transfer tongue weight and restore front axle load.[1] People often mix the terms, but they are not the same thing.[1]

Do I need sway control for a small travel trailer?

Not always, but even smaller trailers can benefit from sway control if you tow in wind, on highways, or behind a shorter tow vehicle.[2] The key is matching the system to the trailer size, weight, and tow setup.[2][5][6]

Is a friction sway bar enough?

A friction sway bar can work well on lighter rigs and as a budget option, but it is not the strongest choice for larger trailers or frequent interstate towing.[1][2] For those situations, integrated sway control is the better long-term buy.[5][6]

How do I know which hitch size I need?

Check your trailer’s tongue weight, gross trailer weight, and your tow vehicle’s hitch ratings before you buy.[2][5][6] If those numbers do not line up, the wrong hitch can make towing feel sloppy or unsafe.

Does a sway control bar fix trailer sway by itself?

No. Proper loading, tire pressure, speed control, and correct hitch setup all matter alongside the sway control hardware.[1][2] A good system helps, but it is not a substitute for a bad loadout or poor setup.

Final buying advice

If you want the safest all-around choice for highway towing, start with an integrated weight-distribution hitch with sway control rather than a bare-bones friction bar.[5][6] If your trailer is smaller and your budget is tight, a simpler sway control kit can still be a smart upgrade—as long as you match it to the rig and set it up properly.[1][2]

All Picks & Comparison

#		Product	Price	Rating
#1		Eaz-Lift Screw-On Sway Control, Left-Mounted Driver Side (48381)	$92.65	★★★★★ (347)	View on Amazon
#2		CURT Manufacturing 17200 Sway Control Kit	$65.78	★★★★★ (2,171)	View on Amazon
#3		Shocker Sway Control Friction Arm Bar & Ball Kit, 2 Sway Arms	$157.57	★★★★★ (8)	View on Amazon
#4		CURT 17500 TruTrack Weight Distribution Hitch with Sway Control, Up to 10K, 2-in Shank, 2-5/16-Inch Ball, Black	$540.66	★★★★★ (576)	View on Amazon
#5		CURT 17063 MV Round Bar Weight Distribution Hitch with Sway Control, Up to 14,000 lbs., 2-Inch Shank, 2-5/16-Inch Ball	$359.28	★★★★★ (1,218)	View on Amazon