




This 25-foot 4-conductor trailer cable gives you a robust, flexible link between tow vehicle and trailer. Built from high-grade CCA (copper-clad aluminum) stranded conductors and protected by a flexible PVC jacket, it balances conductivity, durability, and affordability for regular towing tasks. Color-coded conductors make matching circuits quick and intuitive, while the thicker copper coating on the strands improves electrical performance compared with standard CCA options.
The cord’s heavy-duty PVC jacket resists moisture, UV exposure, and abrasion so the wiring stays intact across seasons. Stranded conductors allow the cable to flex without breaking, which reduces fatigue at crimps and connectors during regular movement and vibration.
This 4-conductor cable covers standard 4-way trailer functions: tail/running lights, left turn/brake, right turn/brake, and ground. Each conductor is color-coded for quick identification and straightforward wiring during installation or repair.
For many trailers, campers, golf carts, and small RVs, 25 feet of 14 AWG wire is a practical balance between reach and low voltage drop. It’s ideal when your hitch point requires a modest extension; for longer runs consider the 50 or 100 ft options to preserve performance.
Color-coded conductors simplify matching the trailer and vehicle circuits so most DIYers can complete installation with basic tools. The flexible jacket and stranded cores make routing, crimping, and soldering more forgiving, and labeled pairs reduce guesswork during connection.
Who is this for: BEST CONNECTIONS 4-Way Trailer Wire (25 ft) is intended for vehicle owners, DIY mechanics, and small-fleet operators who need a dependable, economical wiring extension for trailers, campers, or small RVs. It’s especially suited to those who want a weatherproof, flexible cable with clear color coding for straightforward installation and maintenance. If you tow frequently, replace existing worn cords, or need a reliable spare, this 14 gauge 4-conductor option provides a practical combination of performance and value.
Q: Is 14 gauge sufficient for trailer lights on a 25 ft run?
A: Yes. 14 AWG handles standard 12V trailer lighting over 25 ft with minimal voltage drop for typical tail, turn, and brake circuits.
Q: Can I splice this wire to repair a damaged section?
A: Yes. Use proper crimp connectors or solder with heat-shrink insulation to maintain waterproofing and electrical integrity.
Free shipping across Canada on every order, with no minimum. Orders are processed within 1 business day and standard delivery across Canada usually takes 2 to 5 business days after processing, with tracking by email. See the shipping policy.
Free 30-day returns. You have 30 days from delivery to start a return. Return shipping is free: email us your order number and we send a prepaid label. See the return & refund policy.
Not sure it fits? Email northtrailauto@gmail.com with your year, make, model and engine and we reply within 1 business day.












