Weight Distribution Hitch Guide (Canada)

When a heavy trailer squats the rear and lightens the front, a plain ball mount is not enough. This guide covers weight distribution (WD), sway control, and tongue weight — with CURT videos near the top.

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Pair this with the hitch buying guide, how to choose a hitch, and the trailer hitches collection. Prefer the full index? Open the towing guides hub.

Official CURT videos (weight distribution)

Public videos from the CURT YouTube channel (@curtmfg). Watch here, then keep reading.

If an embed does not load in your browser, use the YouTube link under each card.

Weight Distribution Introduction

CURT · What WD does and why rear squat matters

Best first watch: how spring bars redistribute tongue weight to the front axle and trailer axles.

Watch on YouTube →

How To Set up A Weight Distribution Hitch

CURT · Setup measurements, head height, spring-bar tension

Walks through coupler height, target ball height, coupling, and chain adjustment so the tow vehicle sits level.

Watch on YouTube →

Weight Distribution Trailer Hitch Install: 17200 Sway Control Kit

CURT · WD kit install with sway-control hardware

Useful when your trailer needs both load leveling and a dedicated sway-control path.

Watch on YouTube →

TruTrack Weight Distribution Hitch with integrated Sway Control

CURT · TruTrack integrated sway-control overview

Overview of a WD system that builds sway resistance into the head — compare with add-on sway bars.

Watch on YouTube →

WD vs a plain ball mount

Plain ball mount

Fine for lighter loads

A standard shank + ball is enough when tongue weight is modest, the rear barely settles, and steering still feels normal.

  • Match shank size, ball size, and drop/rise
  • No spring bars or frame brackets
  • Still limited by the lowest rating: vehicle, hitch, mount, ball

Ball mount guide →

Weight distribution

When the front unloads

WD uses spring bars (or an integrated head) to push load forward onto the front axle and back onto the trailer axles.

  • Need it when the rear squats, lights aim high, or steering feels light
  • Receiver must be rated for weight-distributing loads
  • Often paired with sway control on taller travel trailers

Tongue weight (the number that decides)

  • What it is: Down-force on the hitch ball — usually about 10–15% of gross trailer weight (check your trailer manual).
  • How to get it: Scale the coupler. Do not guess from GVWR alone.
  • WD rating: Match the kit’s tongue-weight range to what you measured.
  • Lowest rating wins: Vehicle WD capacity, hitch WD capacity, ball, and WD kit must all clear the load.

Sway control basics

Idea

Reduce yaw

Sway control resists side-to-side motion from wind, trucks, and sudden steering.

Types

Add-on vs integrated

Friction or cam bars bolt on. Some WD heads (like TruTrack) build sway resistance into the head.

Canada tip

Highway crosswinds

Prairie and coastal highways amplify sway. Once tongue weight is high, set up WD properly.

Limits

Not a magic fix

Bad loading, soft tires, or over-rating will still sway. Fix weight and pressure first.

Quick decision path

Step 1Confirm ratings

Vehicle + hitch class and WD rating on the product page / manual.

Step 2Measure TW

Tongue weight with a realistic travel load (water, cargo, batteries).

Step 3Choose WD

If the rear squats or the maker requires WD, pick a kit in the right TW band.

Step 4Add sway if needed

Tall trailers and windy routes often need sway control — see the sway guide.

Related guides & shopping

More help: towing guides hub · 5th wheel vs gooseneck · wiring & electrical · contact support

More help: towing guides hub · 5th wheel vs gooseneck · wiring & electrical · contact support