{"product_id":"online-led-store-7-pin-trailer-extension-cable-3ft-waterproof-pvc-nickel-plated-terminals","title":"ONLINE LED STORE 7-Pin Trailer Extension Cable 3ft — waterproof PVC, nickel-plated terminals","description":"\u003cp\u003e\u003cstrong\u003eTRUE MODS 3ft 7-Pin Extension Cable by ONLINE LED STORE is a heavy-duty, plug-and-play trailer wiring extender designed to connect your truck to fifth-wheel and gooseneck trailers quickly and securely.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you tow larger trailers, adding a reliable 7-pin extension in the bed of your truck prevents rewiring and makes switching between trailer types faster. This TRUE MODS extension provides a compact 3-foot reach with commercial-grade PVC sheathing, nickel-plated double-prong terminals and user-friendly features that keep lights and trailer systems functioning consistently on rough roads.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this 3ft extension simplify towing fifth-wheel and gooseneck trailers?\u003c\/h3\u003e\n\u003cp\u003eInstead of altering your truck or trailer wiring, install the extension in the truck bed and plug it into your existing bumper harness. The cable’s design lets you connect to fifth-wheel and gooseneck setups without permanent changes, then unplug when towing lighter trailers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3-foot length fits most in-bed setups while avoiding excess cable slack\u003c\/li\u003e\n  \u003cli\u003eDouble-prong terminals connect securely to standard 7-pin sockets\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play installation eliminates the need for rewiring\u003c\/li\u003e\n  \u003cli\u003eCompatible with most RV, trailer, and truck 7-pin systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this cable hold up to weather and frequent use?\u003c\/h3\u003e\n\u003cp\u003eThe TRUE MODS cord uses commercial-grade PVC outer sheathing that resists water and corrosion, extending service life in harsh conditions. Robust construction and quality terminations reduce the chance of intermittent connections caused by moisture or wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWaterproof PVC jacket protects conductors from moisture\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant materials for long-term reliability\u003c\/li\u003e\n  \u003cli\u003eNickel-plated copper terminals reduce oxidation and signal loss\u003c\/li\u003e\n  \u003cli\u003eDesigned for repeated plug\/unplug cycles without degradation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow secure and reliable is the electrical connection on rough roads?\u003c\/h3\u003e\n\u003cp\u003eHeavy-duty double-prong terminals and a spring-loaded socket cap provide a solid mechanical and electrical bond, minimizing light flicker and equipment malfunctions on bumpy terrain. Finger lugs and an easy-release plug end make removal simple after a trip.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-prong, nickel-plated terminals for firm contact\u003c\/li\u003e\n  \u003cli\u003eSpring-loaded cap locks the trailer plug into place\u003c\/li\u003e\n  \u003cli\u003eFinger lugs on the plug end for quick, tool-free removal\u003c\/li\u003e\n  \u003cli\u003eStable connection reduces intermittent wiring faults\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical details should I know before buying?\u003c\/h3\u003e\n\u003cp\u003eThe cable measures three feet, matches standard 7-pin wiring conventions, and functions as a non-permanent extension—ideal if you alternate trailer types or want a tidy in-bed setup. It’s intended for trailer signal and power circuits, not for creating new wiring routes or bypassing vehicle electrical protections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 3 feet — compact but sufficient for most in-bed setups\u003c\/li\u003e\n  \u003cli\u003eConnector type: standard 7-pin trailer plug and socket\u003c\/li\u003e\n  \u003cli\u003eInstallation: plug-and-play; no splicing or rewiring required\u003c\/li\u003e\n  \u003cli\u003eConstruction: commercial-grade PVC, nickel-plated copper terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The TRUE MODS 3ft 7-Pin Extension Cable is suited to truck owners who frequently tow fifth-wheel or gooseneck trailers and want a durable, removable solution that protects their trailer wiring and keeps connections stable on the road. It’s also a good choice for RV owners and fleet operators who need a reliable, weather-resistant extension that’s easy to attach and detach without changing existing harnesses.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this 7-pin extension compatible with my fifth-wheel trailer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—it's a standard 7-pin plug-and-play extension designed to work with most fifth-wheel and gooseneck trailer harnesses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the cable withstand rain and road salt?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The commercial-grade PVC jacket and corrosion-resistant terminals protect against moisture and common environmental exposure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ONLINE LED STORE","offers":[{"title":"Default Title","offer_id":67589805768889,"sku":"B07G8QYWTB","price":73.38,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/online-led-store-true-mods-front-connector.jpg?v=1790532242","url":"https:\/\/redleafauto.ca\/products\/online-led-store-7-pin-trailer-extension-cable-3ft-waterproof-pvc-nickel-plated-terminals","provider":"Redleaf Auto","version":"1.0","type":"link"}