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Trailer Wiring Harnesses & Cable

Trailer Wiring Harnesses & Cable for Canadian drivers — 212 products in stock. Prices from $29 to $155 CAD. Free shipping across Canada on every order, with prices in Canadian dollars.Everything in this collection is grouped from our live catalogue, so the count above reflects...

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Explore North Trail Auto Accessories

Discover premium automotive accessories designed for Canadian drivers. From comprehensive car care products to sleek interior upgrades, our collection enhances your vehicle’s comfort, style, and functionality with durable, trusted solutions.

Shop confidently with free shipping on all orders across Canada. Choose from phone mounts, organizers, and detailing tools tailored to elevate your everyday driving experience with quality and convenience.

CURT 55341 front connector view showing plug design and secure fit benefit

CURT

CURT 4-Pin Trailer Wiring Harness for Toyota 4Runner — Vehicle-Side Plug-In, No Splicing

$118.04

Free shipping · 30-day easy returns

Oyviny front view of harness and connectors showing durable finish and fit

Oyviny

Oyviny 4-Way & 7-Way Trailer Wiring Harness for Nissan Frontier 2005–2025 — Plug-In, Corrosion-Resistant

$127.96

Free shipping · 30-day easy returns

CURT front view connector showing plug and durable casing for reliable towing

CURT

CURT 4-Way Trailer Wiring Harness for Ford E-Series (E-150/E-250/E-350) — Vehicle-Side Plug-In T-Connector

$101.49

Free shipping · 30-day easy returns

CURT front connector view showing 4-way flat plug and quick connection benefit

CURT

CURT 4-Way Flat Trailer Wiring Harness for Select Honda, Mazda & Mitsubishi — Vehicle-Side Plug-and-Play, No Splice (56011)

$101.22

Free shipping · 30-day easy returns

Oyviny front connector view showing 4-pin plug and secure mounting benefit

Oyviny

Oyviny 4-Pin RV Dinghy Towing Wiring Harness for Jeep Wrangler JK (2007–2018) — Pure Copper, Plug-and-Play

$166.06

Free shipping · 30-day easy returns

All Star Truck Parts front view of 50 ft roll showing jacket and labels, durable protection

All Star Truck Parts

All Star Truck Parts 14-Gauge 7-Conductor Trailer Wire — 50 ft Roll, 100% Stranded Copper, Weatherproof PVC

$225.98

Free shipping · 30-day easy returns

CURT 56261 front connector showing plug-in fit and quick installation benefit

CURT

CURT 4-way Flat Trailer Wiring Harness for Select Toyota Sienna — Vehicle-side Plug-and-Play OEM 4-pin

$169.66

Free shipping · 30-day easy returns

Deluwire front plug connection showing secure 7-pin fit and dependable contact

Deluwire

Deluwire 25FT 7-Pin Trailer Wiring Harness — Heavy-Duty 7-Way Cord, Waterproof PVC Jacket

$138.44

Free shipping · 30-day easy returns

Nilight front view of harness and kit showing all included parts for quick install

Nilight

Nilight 4-Pin Trailer Wiring Harness for 2016–2023 Toyota Tacoma — 4-Flat OEM Fit, Dust Cover & 10A Fuse

$114.63

Free shipping · 30-day easy returns

LIMICAR front view of 100ft spool showing full length and tidy packaging benefit

LIMICAR

LIMICAR 100ft 14 Gauge Bonded 6-Way Trailer Wire — CCA, Flat Wishbone for Lights & Electric Brakes

$122.25

Free shipping · 30-day easy returns

BEST CONNECTIONS front packaging showing 100ft cable and features

BEST CONNECTIONS

BEST CONNECTIONS 4-Way Trailer Wire 100 ft – 14 AWG Heavy-Duty, Weatherproof, Color-Coded Cable

$160.27

Free shipping · 30-day easy returns

CURT 56040 front connector showing 4‑way flat socket and easy plug‑in benefit

CURT

CURT 4‑Pin Trailer Wiring T‑Connector for Subaru Ascent Forester Outback Crosstrek — Plug‑and‑Play with Dust Cover

$97.49

Free shipping · 30-day easy returns