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Buying guide · 10 min read · Updated October 2, 2026

6 Best Weight Distribution Hitch With Sway Control in 2026: A Practical RV Guide

Six weight distribution hitches that include sway control, from a 600 lb Equal-i-zer to 15,000 lb CURT trunnion kits, with notes on friction bars and shanks.

Bowen HigginsBy Bowen HigginsRV Editor at RV Gear Lab6 products comparedSpec-sheet researched

At a glance

Our top picks

Weight distribution levels the load, while sway control resists the side-to-side motion a trailer can develop; many kits now bundle both. This shortlist focuses on the weight distribution side of six kits that include some form of sway control, from integrated four-point friction to a bolt-on friction bar and a clamp-adjusted system.

Sizing starts with loaded tongue weight, usually 10 to 15 percent of the loaded trailer weight, then the stated gross trailer weight. Hardware cannot fix a tongue weight that is too low, so the load must be right before any sway system helps.

RV Gear Lab field notes

The Rig Fit Check

Start with the job
Equal-i-zer 4-point Sway Control Hitch leads this shortlist for Four-point sway. Use that fit as a reference point, then compare the alternatives against your own space and workload.
Specs that separate the picks
The first details to compare are 6,000 lb, 600 lb tongue weight, 4 inch drop, 2 inch shank, 800 lb TR3 kit. Confirm the exact model and included components before ordering.
Trade-off to plan for
Title says the kit does not include a hitch shank

Before you buy

What Matters Before You Choose a Weight Distribution Hitch With Sway Control

Key buying criteria so you get the right fit the first time.

  1. 01

    Sway control type at with sway control

    Integrated four-point systems such as Equal-i-zer 90-00-0601 apply friction at fixed brackets, while CURT 17422 and 17322 add a separate friction bar kit. Camco TR3 uses clamp-adjusted friction that can be turned off. Each needs different handling when backing or on slick roads.

  2. 02

    Tongue weight before hardware

    Sway is often caused by tongue weight below about 10 percent of the loaded trailer weight, so hardware cannot replace correct loading. Weigh the loaded tongue and shift cargo forward if needed. Then choose a kit whose tongue weight rating sits at or somewhat above that figure.

  3. 03

    Rating match at with sway control

    Equal-i-zer 90-00-0601 is rated 6,000 lb and 600 lb tongue weight, while CURT 17422 is rated up to 15,000 lb without a stated tongue weight. A kit far above your load can feel stiff, while one below it can bottom out. Compare stated numbers to your loaded trailer.

  4. 04

    Shank and ball

    A kit that omits the shank needs one bought separately with the right drop and rise. Equal-i-zer 90-00-0601 says it does not include a shank, while CURT 17422 includes a ball. Check the listing's included parts.

  5. 05

    Backing and release

    Bolt-on friction bars and clamp-adjusted systems often need to be loosened or turned off for sharp turns or ice. Integrated designs stay engaged. Read the manual for the release procedure.

Our standards

Why You Can Trust RV Gear Lab

At RV Gear Lab, we compare products based on rig fit and power or hookup compatibility, verified specifications, usability, setup requirements, weight, durability, and real-world trade-offs. We do not rank products purely on marketing claims or commission rates.

We have not personally tested every product listed. Where hands-on testing is not available, recommendations are based on verified manufacturer specifications, product documentation, use-case fit, and comparative research.

How we review RV gear →

Detailed reviews

The 6 best weight distribution hitch with sway control, explained

01

Best Integrated Sway · 1 of 6

Equal-i-zer 4-point Sway Control Hitch

Equal-i-zer 4-point Sway Control Hitch
  • 6,000 lb, 600 lb tongue weight
  • Integrated 4-point sway control
  • Shank not included
Check price on Amazon for Equal-i-zer 4-point Sway Control Hitch (opens in a new tab)
Best for: Four-point sway

Our take

Best for a trailer up to 6,000 lb with a tongue weight under 600 lb.

Why it made the shortlist

The Equal-i-zer 90-00-0601 combines four-point sway control with weight distribution and is rated 6,000 lb and 600 lb tongue weight.

Check its stated ratings against your own loaded numbers before using it on a with sway control setup.

What works

  • Integrated four-point sway control
  • Transfers tongue weight to all axles
  • Rated 6,000 lb and 600 lb tongue weight
  • Combines sway control and weight distribution

Watch out for

  • Title says the kit does not include a hitch shank
  • Needs a shank bought separately
The catch
The title states that it does not include a hitch shank.
02

Best Anti-Sway Head · 2 of 6

Weigh Safe True Tow Middleweight

Weigh Safe True Tow Middleweight
  • 4 inch drop, 2 inch shank
  • 12,500 lb towing
  • Live-adjust head
Check price on Amazon for Weigh Safe True Tow Middleweight (opens in a new tab)
Best for: Live-adjust head

Our take

Best for an owner who wants live head adjustment and measures the receiver first.

Why it made the shortlist

Weigh Safe's 4 inch drop True Tow Middleweight puts anti-sway technology in a live-adjust head rated 12,500 lb. Weigh Safe's True Tow Middleweight is a weight distribution ball mount hitch with a 4 inch drop, 2 inch shank and 12,500 lb towing capacity.

It is a ball mount style system with a different design from the spring bar kits and states no tongue weight rating.

What works

  • Live adjustment in the head
  • 4 inch drop with 2 inch shank
  • Rated 12,500 lb towing capacity
  • Anti-sway technology

Watch out for

  • Measure the receiver before ordering
03
Best for: 800 lb switchable sway

Our take

Best for a trailer with an 800 lb tongue weight that backs up often.

Why it made the shortlist

Camco's TR3 800 lb has clamp-adjusted dynamic sway control that switches off for reversing. Camco's TR3 800 lb weight distribution kit has clamp-adjusted dynamic sway control that can be turned off and a 2-5/16 inch ball.

It is lighter-duty than Camco TR3 1,200 and costs a little more. The title and text give different ratings.

It suits trailers with up to 800 lb of tongue weight.

What works

  • Dynamic sway control
  • Sway control switches off for reversing
  • Built to avoid metal-on-metal wear
  • 2-5/16 inch ball

Watch out for

  • Listing gives few other specs
04
Camco Eaz-Lift TR3 Camper RV Weight Distribution Hitch Kit
  • 1,200 lb TR3 kit
  • 2-5/16 inch ball, 15,000 lb
  • Clamp-adjusted sway control
Check price on Amazon for Camco Eaz-Lift TR3 Camper RV Weight Distribution Hitch Kit (opens in a new tab)
Best for: 1,200 lb switchable sway

Our take

Best for a trailer with a tongue weight near 1,200 lb.

Why it made the shortlist

Camco's TR3 1,200 has the same switchable sway control with a 1,200 lb title rating. Camco's Eaz-Lift ReCurve TR3 is a weight distribution kit with clamp-adjusted sway control that can be turned off.

What works

  • Sway control adjusts by clamp and switches off for backing
  • Hitch ball rated 15,000 lb
  • Built to avoid metal-on-metal wear
  • Pre-assembled TR3 kit

Watch out for

  • Title says 1,200 lb but text cites 1,500 lb ball
The catch
It handles more than Camco TR3 800 lb and costs more.
05
CURT 17422 Short Trunnion Bar Weight Distribution Hitch with Sway Control
  • 15,000 lb, 2-inch shank
  • Short trunnion bars with sway kit
  • Includes sway control kit 17200
Check price on Amazon for CURT 17422 Short Trunnion Bar Weight Distribution Hitch with Sway Control (opens in a new tab)
Best for: 15,000 lb with sway kit

Our take

Best for a heavy trailer where a friction bar is acceptable.

Why it made the shortlist

CURT's 17422 is rated up to 15,000 lb and includes sway control kit 17200 with short trunnion bars. It includes sway control kit 17200 and 28-3/8 inch forged steel spring bars.

Check its stated ratings against your own loaded numbers before using it on a with sway control setup.

What works

  • Includes sway control kit 17200
  • Short 28-3/8 inch trunnion spring bars
  • Rated up to 15,000 lb
  • Includes 2-5/16 inch ball

Watch out for

  • Sway control is a separate friction kit
06
CURT 17322 Short Trunnion Bar Weight Distribution Hitch with Sway Control
  • 10,000 lb, 2-inch shank
  • Short trunnion bars with sway kit
  • Includes sway control kit 17200
Check price on Amazon for CURT 17322 Short Trunnion Bar Weight Distribution Hitch with Sway Control (opens in a new tab)
Best for: 10K with sway kit

Our take

Best for a trailer up to 10,000 lb that needs a trunnion kit.

Why it made the shortlist

CURT's 17322 is a 10,000 lb version of the same short trunnion kit with sway control kit 17200. CURT's 17322 is a short trunnion bar weight distribution hitch rated up to 10,000 lb with a 2-inch shank, a 2-5/16 inch ball and sway control kit 17200.

It costs slightly less than CURT 17422 and carries a lower rating. It shares the bolt-on friction sway bar.

It is a 10K trunnion kit with a bolt-on friction bar.

What works

  • Includes sway control kit 17200
  • Short 28-3/8 inch trunnion bars
  • Rated up to 10,000 lb
  • Includes 2-5/16 inch ball

Watch out for

  • Sway control is a separate friction kit

Methodology

How We Built This Shortlist

Each pick was assessed across 5 criteria weighted for real-world use.

01

Weight distribution first

Ratings and bar type were compared before sway features, since leveling is the primary job.

02

Sway control type

Integrated, switchable and bolt-on friction systems were separated.

03

Stated ratings

Gross trailer weight and tongue weight figures were compared where given.

04

Included parts

Shanks and balls were checked, since missing pieces add cost.

05

Title versus text

Listings with conflicting ratings were flagged.

Decision guide

Match a Weight Distribution Hitch With Sway Control to Your RV

By Trailer Weight

Your situationRecommended pickWhy
Up to 6,000 lb with integrated swayEqual-i-zer 90-00-06016,000 lb, 600 lb tongue weight.
Up to 8,000 lb with switchable swayCamco TR3 800800 lb switchable sway control.
Up to 10,000 lb with trunnion barsCURT 1732210,000 lb with sway kit 17200.
Up to 12,500 lb with a live-adjust headWeigh Safe 4in Drop12,500 lb towing capacity.
Up to 15,000 lb with trunnion barsCURT 1742215,000 lb with sway kit 17200.

By Budget

BudgetRecommended pick
$420 to $450CURT 17322 or CURT 17422
$520 to $560Camco TR3 1,200 or Camco TR3 800
$630 to $870Equal-i-zer 90-00-0601 or Weigh Safe 4in Drop

Integrated vs Add-On Sway Control

Integrated

Integrated sway control is built into the hitch and stays engaged. Equal-i-zer 90-00-0601 is the integrated pick.

Add-on

Add-on sway control is a separate friction bar that may be loosened for backing. CURT 17422, CURT 17322 and Camco TR3 use this approach.

Choose Equal-i-zer 90-00-0601 for always-on sway control, and a CURT or Camco kit when you want to turn it off.

By Backing Habits

HabitRecommended pick
Backs up often, wants a switchCamco TR3 1,200
Backs up often, lighter trailerCamco TR3 800
Rarely backs up, wants always-onEqual-i-zer 90-00-0601
Does not mind loosening a barCURT 17322

For Highway-Heavy Travel Specifically

Look for

Look for sway control that stays engaged at speed and a rating that matches the loaded trailer.

In this comparison

Equal-i-zer 90-00-0601 keeps its sway control engaged, and CURT 17422 pairs a 15,000 lb rating with a friction bar.

When to Spend More

Spend more if

Spend more for integrated sway control, where Equal-i-zer 90-00-0601 beats the bolt-on CURT kits.

Save if

Save with CURT 17322 if a 10,000 lb trunnion kit with a friction bar fits.

FAQ

Before You Bring One Home

Does sway control replace weight distribution?

No. Weight distribution restores front axle load and levels the rig, while sway control resists side-to-side motion. Many kits include both, but friction bars alone do not distribute weight.

What causes trailer sway even with a good hitch?

Common causes are tongue weight below 10 percent, speed, crosswinds and low tire pressure. Hardware reduces sway but cannot fix a poor load. Correct the load first.

Is integrated sway control worth more than a bolt-on bar?

It stays engaged and needs no removal, which many owners like. A bolt-on bar is cheaper and can be turned off. Equal-i-zer 90-00-0601 is the integrated choice here.

How do I set up sway control?

Level the trailer, tension the spring bars, then tighten the sway control per the manual. Re-check after the first trip.

Do I need to remove sway control for backing?

Bolt-on friction bars and clamp-adjusted systems often need releasing for tight turns. Integrated systems like Equal-i-zer 90-00-0601 stay on. Follow the manufacturer's instructions.

Bottom line

The short version

Browse more weight distribution hitch with sway control on Amazon →
Bowen Higgins, RV Editor at RV Gear Lab

About the author

Bowen Higgins

RV Editor at RV Gear Lab

Bowen covers RV power, water systems, towing and leveling, upkeep and interior comfort, with a focus on matching gear to the rig, the hookups and the way you actually travel.

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