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RV Gear Pro

RV Sway & Weight Distribution

Hitch a loaded trailer to a half-ton and two problems show up at once. The tongue weight squats the rear axle and lightens the steering, and any crosswind or passing semi gets the trailer rocking behind you. Weight distribution and sway control handle these separately: WD spring bars push tongue load back across every axle, while sway control damps the side-to-side motion. This section breaks down into the complete kits, the dedicated sway devices, and the hardware that pins the whole setup together.

187 products

Ultra-Fab Mini Steel Skid Roller | 1.5" W x 2.5" D, Weld-On Frame Mount

Ultra-Fab Mini Steel Skid Roller | 1.5" W x 2.5" D, Weld-On Frame Mount

$51.70
Buyers Products 7" Square Receiver Extension, 2"

Buyers Products 7" Square Receiver Extension, 2"

$48.99
Swagman RV Bumper Adapter | Clamp-On 2" Hitch Receiver for Travel Trailers & 5th Wheels

Swagman RV Bumper Adapter | Clamp-On 2" Hitch Receiver for Travel Trailers & 5th Wheels

$47.99
K-Source Fit System Clip-On Towing Mirror | Ratchet Lock, 5" x 8", Universal Fit

K-Source Fit System Clip-On Towing Mirror | Ratchet Lock, 5" x 8", Universal Fit

$46.99
InfiniteRule Security Hitch Lock for B&W 3" Tow & Stow 21K Ball Mounts

InfiniteRule Security Hitch Lock for B&W 3" Tow & Stow 21K Ball Mounts

$46.45
Buyers Products Anti-Sail Brackets | Pair, Chrome-Plated Steel, Fits 24" Mud Flaps

Buyers Products Anti-Sail Brackets | Pair, Chrome-Plated Steel, Fits 24" Mud Flaps

$44.99
BulletProof Hitches 1/2" D-Ring Shackles | Pair, 8,800 lb Rated, 5/8" Bolt

BulletProof Hitches 1/2" D-Ring Shackles | Pair, 8,800 lb Rated, 5/8" Bolt

$44.95
BulletProof Hitches 3" Anti-Rattle Hitch Clamp | Steel, Black Powder Coat

BulletProof Hitches 3" Anti-Rattle Hitch Clamp | Steel, Black Powder Coat

$44.95
Swagman Locking Anti-Wobble Hitch Pin | 1/2 in, 1-1/4 in Receiver

Swagman Locking Anti-Wobble Hitch Pin | 1/2 in, 1-1/4 in Receiver

$39.99
Sway Control Adapter Bracket | For 1-1/4" Square Drawbars

Sway Control Adapter Bracket | For 1-1/4" Square Drawbars

$39.99
BulletProof Hitches Anti-Rattle Hitch Clamp | Fits 2.5" Hitches, Powder-Coated Steel

BulletProof Hitches Anti-Rattle Hitch Clamp | Fits 2.5" Hitches, Powder-Coated Steel

$39.95
BulletProof Hitches Corrosion-Resistant Hitch Pins | 5/8" x 4", Pair with R-Clips

BulletProof Hitches Corrosion-Resistant Hitch Pins | 5/8" x 4", Pair with R-Clips

$39.95
Buyers Products 400BZ Anti-Sail Mud Flap Brackets | Galvanized Steel, for 20" Flaps

Buyers Products 400BZ Anti-Sail Mud Flap Brackets | Galvanized Steel, for 20" Flaps

$38.99
Camco Flat Tow-n-See Mirror | Driver-Side Extension Mirror for Towing

Camco Flat Tow-n-See Mirror | Driver-Side Extension Mirror for Towing

$38.99
CURT Grade 70 Safety Chain | 5/16 in. x 32 in., 18,800 lb. Break Strength

CURT Grade 70 Safety Chain | 5/16 in. x 32 in., 18,800 lb. Break Strength

$38.99
Milenco Aero 3 Adjustable Blind Spot Mirror | Black, Single

Milenco Aero 3 Adjustable Blind Spot Mirror | Black, Single

$38.12
CURT Clip-On Extended View Tow Mirror | Fits 4-11 in Mirrors, Driver or Passenger Side

CURT Clip-On Extended View Tow Mirror | Fits 4-11 in Mirrors, Driver or Passenger Side

$37.99
Curt TruTrack Weight Distribution Lift Handle | Black Rubber Grip

Curt TruTrack Weight Distribution Lift Handle | Black Rubber Grip

$37.99
CURT 5/16" x 32" Grade 43 Safety Chain | 11,700 lb Break Force, Clevis Hook

CURT 5/16" x 32" Grade 43 Safety Chain | 11,700 lb Break Force, Clevis Hook

$36.99
Cipa Universal Low-Mount Towing Mirror | Chrome, Fits Vans, Pickups & Trucks

Cipa Universal Low-Mount Towing Mirror | Chrome, Fits Vans, Pickups & Trucks

$35.99
Equal-i-zer Double Spare Pin Pack | Hitch Pins, Socket Pins & Clips

Equal-i-zer Double Spare Pin Pack | Hitch Pins, Socket Pins & Clips

$35.99
Buyers Products SaltDogg TGS07 Tailgate Salt Spreader | 11 cu ft, 2" Hitch Mount

Buyers Products SaltDogg TGS07 Tailgate Salt Spreader | 11 cu ft, 2" Hitch Mount

$34.93
Buyers Products Stake Pocket D-Ring, 1/2" Forged Steel

Buyers Products Stake Pocket D-Ring, 1/2" Forged Steel

$31.99
Equal-i-zer Sway Bracket Jackets | Set of 2

Equal-i-zer Sway Bracket Jackets | Set of 2

$31.99
EazLift Spring Bar Locking Device Repair Kit | Pair, Stainless Steel Pins

EazLift Spring Bar Locking Device Repair Kit | Pair, Stainless Steel Pins

$30.99
K Source Clip-On Towing Mirror | Universal Fit, Up to 11" Mirrors

K Source Clip-On Towing Mirror | Universal Fit, Up to 11" Mirrors

$29.99
CIPA 94500 Universal Low-Mount Stainless Steel Mirror Replacement Head

CIPA 94500 Universal Low-Mount Stainless Steel Mirror Replacement Head

$26.99
Equal-i-zer Snap L-Pin | 2-Pack

Equal-i-zer Snap L-Pin | 2-Pack

$26.99
Camco Convex Blind Spot Mirror | Adhesive Mount, Fits Driver or Passenger Side

Camco Convex Blind Spot Mirror | Adhesive Mount, Fits Driver or Passenger Side

$23.99
Demco 5/8" Locking Hitch Pin

Demco 5/8" Locking Hitch Pin

$23.99
RoadSport Big Mudder Splash Guard | Diamond Plate Rubber, Rear Mount

RoadSport Big Mudder Splash Guard | Diamond Plate Rubber, Rear Mount

$23.99
Trimax Class V Receiver Hitch Adapter Sleeve | Fits 2" Equipment into 2-1/2" Receivers

Trimax Class V Receiver Hitch Adapter Sleeve | Fits 2" Equipment into 2-1/2" Receivers

$23.63
Camco Eaz-Lift 12" Fifth Wheel Lube Plate | Wear-Resistant Plastic, No-Tool Install

Camco Eaz-Lift 12" Fifth Wheel Lube Plate | Wear-Resistant Plastic, No-Tool Install

$22.99
Equal-i-zer High-Performance Hitch Lubricant | 4 oz Tube

Equal-i-zer High-Performance Hitch Lubricant | 4 oz Tube

$20.99
Fastway Chain-Up Safety Chain Holder | Single Ball Mount

Fastway Chain-Up Safety Chain Holder | Single Ball Mount

$19.99
Tow Ready 5/8" Zinc Hitch Pin and Clip | Ball Mount Retention Hardware

Tow Ready 5/8" Zinc Hitch Pin and Clip | Ball Mount Retention Hardware

$17.99
Bumper-Mount Tow Hook | 10,000 lb Capacity, Black Powder Coat

Bumper-Mount Tow Hook | 10,000 lb Capacity, Black Powder Coat

$15.99
Buyers Products 1/4" x 2-1/2" Yellow Zinc Snapper Pin

Buyers Products 1/4" x 2-1/2" Yellow Zinc Snapper Pin

$11.99
Buyers Products 1/4" x 3-1/2" Yellow Zinc Snapper Pin

Buyers Products 1/4" x 3-1/2" Yellow Zinc Snapper Pin

$11.99
Buyers Products Yellow Zinc Snapper Locking Pin | 5/16 in

Buyers Products Yellow Zinc Snapper Locking Pin | 5/16 in

$11.99

Sorting out sway control and weight distribution

The two get shelved together, but they fix different faults. Weight distribution shifts tongue load off the tow vehicle's rear axle and spreads it front to back, so the front tires carry their share and the truck steers and stops the way it did unloaded. Sway control resists the side-to-side push that wind and traffic create. A lot of current kits handle both in one unit, though it still helps to know which job you're shopping for.

  • WD Kits. Complete weight-distribution hitches with spring bars, a head, and usually integrated sway control: Fastway e2, Equal-i-zer 4-point, Reese Steadi-Flex, and Eaz-Lift. Begin here if you're outfitting a travel trailer from the ground up.
  • Sway Control. Standalone anti-sway gear: friction bars, Equal-i-zer frame bracket kits, plus Safe-T-Plus steering stabilizers and Hellwig sway bars for Class A and C motorhomes.
  • Hitch Accessories. The smaller parts that round out a tow rig: hitch pins and clips, safety-chain S-hooks, anti-sail mud flap brackets, and clip-on tow mirrors.

Not sure where to begin? Fix the weight numbers first. Size the kit to your trailer's gross and tongue weight, then layer on mirrors and hardware once the rig sits level.

Frequently asked questions