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

6 Best Trunnion Weight Distribution Hitch in 2026: A Practical RV Guide

Trunnion weight distribution options: Fastway e2 kits at 8,000 and 10,000 lb, CURT's TruTrack 2P, a Draw-Tite bar with few specs and a CURT spare bar.

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

At a glance

Our top picks

Trunnion hitches slide the spring bars in from the side, which gives more ground clearance and higher capacities than most round bar designs. This shortlist has three Fastway e2 kits, a CURT TruTrack 2P, a Draw-Tite listing with almost no specs and a CURT replacement bar.

Ratings are quoted from each listing, and the listings that state none are flagged. One entry is a part, not a hitch.

RV Gear Lab field notes

The Rig Fit Check

Start with the job
Fastway e2 2-Point Sway Control Trunnion Hitch leads this shortlist for Complete 10K e2. 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 10,000 lb trailer rating, 8,000 lb trailer rating, TruTrack 2P trunnion, 8K to 12K. Confirm the exact model and included components before ordering.
Trade-off to plan for
Hookup uses lift brackets

Before you buy

What Matters Before You Choose a Trunnion Weight Distribution Hitch

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

  1. 01

    What trunnion means

    Trunnion spring bars slide in from the side and pivot on trunnions, which tends to give more ground clearance and higher capacities than round bar designs. They usually cost more. Check that the clearance advantage matters for your use.

  2. 02

    Rating match at trunnion

    Fastway e2 92-00-1000 states 10,000 lb and 1,000 lb, Fastway e2 92-00-0800 states 8,000 lb and 800 lb and CURT 17355 lists 8,000 to 12,000 lb. Match the loaded trailer. A tongue weight at the rating leaves no margin.

  3. 03

    Shank included in the box

    Fastway e2 92-00-1033 says it does not include a shank. A separate shank needs the right drop. Check the title.

  4. 04

    Sparse listings

    Draw-Tite 66542 gives only package size and weight. A hitch with no ratings cannot be checked against a trailer. Ask the seller.

  5. 05

    Replacement bars

    CURT 17303 Bar fits the CURT 17302 long trunnion hitch only. Bars should be replaced in pairs when one is damaged, per general practice. Match the model.

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 trunnion weight distribution hitch, explained

01
Fastway e2 2-Point Sway Control Trunnion Hitch
  • 10,000 lb trailer rating
  • 1,000 lb tongue weight
  • 2-point sway control trunnion
Check price on Amazon for Fastway e2 2-Point Sway Control Trunnion Hitch (opens in a new tab)
Best for: Complete 10K e2

Our take

Best for a 10,000 lb trailer wanting a complete e2 kit.

Why it made the shortlist

The Fastway e2 92-00-1000 is a trunnion hitch with built-in two-point sway control, rated 10,000 lb and 1,000 lb tongue weight. The Fastway e2 92-00-1000 is a trunnion-style weight distribution hitch with built-in two-point sway control, rated 10,000 lb trailer weight and 1,000 lb tongue weight. The listing says it needs no add-on sway bar and can stay attached when backing.

It states both ratings and includes a shank, unlike the 92-00-1033. It costs about the same as the 8,000 lb model.

What works

  • Built-in sway control with no add-on bar
  • Stays attached when backing or turning
  • Trunnion-style bars rated 10,000 lb

Watch out for

  • Hookup uses lift brackets
02
Fastway e2 2-Point Sway Control Trunnion Hitch
  • 8,000 lb trailer rating
  • 800 lb tongue weight
  • 2-point sway control trunnion
Check price on Amazon for Fastway e2 2-Point Sway Control Trunnion Hitch (opens in a new tab)
Best for: 8,000 lb e2

Our take

Best for a trailer up to 8,000 lb.

Why it made the shortlist

The Fastway e2 92-00-0800 is rated 8,000 lb and 800 lb tongue weight with the same built-in sway control. The Fastway e2 92-00-0800 is a trunnion-style weight distribution hitch with built-in two-point sway control, rated 8,000 lb trailer weight and 800 lb tongue weight. It is the lighter-duty e2 in this family.

It has less rating than Fastway e2 92-00-1000 and costs about the same. It is a complete kit.

Match your loaded tongue weight to the 800 lb rating, and step up to the 10K model if it sits near the limit.

What works

  • Built-in sway control with no add-on bar
  • Stays attached when backing or turning
  • Trunnion-style bars rated 8,000 lb

Watch out for

  • Hookup uses lift brackets
03
Best for: 8K to 12K TruTrack

Our take

Best for a trailer that may be upgraded within 8,000 to 12,000 lb.

Why it made the shortlist

CURT's 17355 TruTrack 2P is a trunnion hitch listed for 8,000 to 12,000 lb with integrated sway control. CURT's 17355 TruTrack 2P is a trunnion bar weight distribution hitch with integrated sway control, listed for 8,000 to 12,000 lb with a 2-inch shank and 2-5/16 inch ball. The listing says fixed support brackets resist trailer sway and the head tilts for adjustment.

It has a wider range than the e2 kits and states no tongue weight. It costs about the same as Fastway e2 92-00-1000.

What works

  • Integrated sway control with fixed support brackets
  • Trunnion-style spring bars
  • Tilting head for easy adjustment
  • Includes 2-inch shank and 2-5/16 inch ball

Watch out for

  • Pricier than conventional trunnion kits
04
Fastway e2 2-Point Sway Control Trunnion Hitch
  • 10,000 lb trailer rating
  • 1,000 lb tongue weight
  • Shank not included
Check price on Amazon for Fastway e2 2-Point Sway Control Trunnion Hitch (opens in a new tab)
Best for: E2 without shank

Our take

Best for an owner who already has a compatible shank.

Why it made the shortlist

The Fastway e2 92-00-1033 is a trunnion-style weight distribution kit with built-in two-point sway control, rated 10,000 lb trailer weight and 1,000 lb tongue weight.

It costs less than Fastway e2 92-00-1000 and needs a shank bought separately. That can erase the savings.

Buy a compatible shank at the same time, since it will not work without one.

What works

  • Built-in sway control with no add-on bar
  • Stays attached when backing or turning
  • Trunnion-style bars rated 10,000 lb
  • Cheaper than the shank-included e2 kits

Watch out for

  • Title says the kit does not include a shank
  • Needs a compatible shank bought separately
The catch
The title states that it does not include a hitch shank.
05

Ask First · 5 of 6

Draw-Tite 66542 Trunnion Bar

Draw-Tite 66542 Trunnion Bar
  • Trunnion bar listing
  • Package 36 x 10 x 9 inches
  • Package weight 86.25 lb
Check price on Amazon for Draw-Tite 66542 Trunnion Bar (opens in a new tab)
Best for: Few specs

Our take

The strongest case for Draw-Tite 66542 Trunnion Bar is trunnion bar style named in the title.

Why it made the shortlist

It states no tongue weight, trailer weight, shank or sway control details.

It states no ratings, unlike every pick above.

What works

  • Trunnion bar style named in the title
  • Part number makes matching easy
  • Package dimensions and weight are listed
06
CURT 17303 Replacement Long Trunnion Weight Distribution Hitch Spring Bar
  • Replacement long trunnion bar
  • 30-5/8 inch, up to 10,000 lb
  • Fits long trunnion hitch 17302
Check price on Amazon for CURT 17303 Replacement Long Trunnion Weight Distribution Hitch Spring Bar (opens in a new tab)
Best for: Replacement bar

Our take

Best for replacing a damaged bar on a CURT 17302.

Why it made the shortlist

CURT's 17303 is a replacement 30-5/8 inch long trunnion bar rated up to 10,000 lb for CURT 17302. CURT's 17303 is a replacement long trunnion spring bar, 30-5/8 inches long and rated up to 10,000 lb. It fits the CURT long trunnion bar hitch 17302 and comes pre-assembled with a spring bar chain.

It is a part, not a hitch, and costs far less than any kit.

What works

  • Replacement for the CURT long trunnion hitch 17302
  • Pre-assembled with spring bar chain
  • Rated up to 10,000 lb
  • Simple one-bar replacement

Watch out for

  • A single replacement bar, not a hitch
  • Fits only the listed 17302

Methodology

How We Built This Shortlist

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

01

Trunnion style

Only trunnion hitches and a trunnion part were included.

02

Stated ratings

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

03

Shank inclusion

Listings that omit a shank were flagged.

04

Sparse listings

A listing with almost no specs was flagged.

05

Part

A replacement bar was separated from hitches.

Decision guide

Match a Trunnion Weight Distribution Hitch to Your RV

By Trailer Weight

Your situationRecommended pickWhy
Up to 10,000 lb, shank includedFastway e2 92-00-100010,000 lb and 1,000 lb.
Up to 8,000 lbFastway e2 92-00-08008,000 lb and 800 lb.
8,000 to 12,000 lbCURT 17355TruTrack 2P.
Up to 10,000 lb, own a shankFastway e2 92-00-1033Same rating, no shank.
Replacing a bar on a CURT 17302CURT 17303 Bar30-5/8 inch bar.

By Budget

BudgetRecommended pick
$100 to $390CURT 17303 Bar or Fastway e2 92-00-1033
$490 to $510CURT 17355 or Fastway e2 92-00-0800
$510 to $770Fastway e2 92-00-1000 or Draw-Tite 66542

Integrated Sway vs Few Specs

Integrated sway

Fastway e2 kits and CURT 17355 combine trunnion bars with sway control.

Few specs

Draw-Tite 66542 states almost nothing, so the buyer must ask. It is the least documented pick.

Choose Fastway e2 92-00-1000 for a documented trunnion kit.

By Budget

BudgetRecommended pick
About $390Fastway e2 92-00-1033
About $510 to $515Fastway e2 92-00-0800
About $500CURT 17355
About $770Draw-Tite 66542

For Ground Clearance Specifically

Look for

Look for a trunnion design and a stated drop that fits.

In this comparison

All the kits here are trunnion, with Fastway e2 92-00-1000 stating the most.

When to Spend More

Spend more if

Spend more for a complete documented kit, where Fastway e2 92-00-1000 beats Fastway e2 92-00-1033.

Save if

Save with Fastway e2 92-00-1033 if you own a shank.

FAQ

Before You Bring One Home

What is a trunnion hitch?

A weight distribution hitch whose spring bars slide in from the side and pivot on trunnions. It tends to give more clearance and capacity.

Is trunnion better than round bar?

It usually gives more clearance and higher ratings but costs more. Round bars cost less.

Is the e2 without a shank a good deal?

Only if you own a compatible shank. Otherwise it adds cost.

How do I set up a trunnion hitch?

Level the trailer and tension the bars until the front axle recovers about half the height lost. Recheck loaded.

What is CURT 17303 for?

It replaces a long trunnion bar on CURT 17302. It is not a hitch.

Bottom line

The short version

Browse more trunnion weight distribution hitch 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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