{"product_id":"oyviny-7-5ft-7-pin-truck-bed-trailer-wiring-extension-universal-7-way-harness-with-dust-cap-and-heavy-duty-loom","title":"Oyviny 7.5ft 7-Pin Truck Bed Trailer Wiring Extension — Universal 7-Way Harness with Dust Cap and Heavy-Duty Loom","description":"\u003cp\u003e\u003cstrong\u003eOyviny's 7.5-foot 7-pin truck bed extension adds a factory-style 7-way outlet to your truck bed so you can quickly plug in a gooseneck or fifth-wheel trailer without cutting or splicing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis universal 7-way extension harness is built to preserve your vehicle's factory socket while giving you a second, conveniently located 7-pin plug in the truck bed for gooseneck and fifth-wheel towing. It uses heavy-gauge copper conductors, a protective loom and a spring-loaded dust cap to resist dirt and moisture. The plug-and-play design fits many common truck models and arrives with mounting hardware for a straightforward install.\u003c\/p\u003e\n\n\u003ch3\u003eWill this 7-way harness work with my truck model?\u003c\/h3\u003e\n\u003cp\u003eThe Oyviny extension is designed to be compatible with a wide range of popular trucks from the late '90s through recent model years. It connects to the factory 7-way RV socket and preserves that original connection while adding the bed-mounted outlet. Check your vehicle model and year against the compatibility list before purchase.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits many Ford F-Series (including select 1997–2021 F150\/F250\/F350\/F450\/F550 models)\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevy\/GMC full-size trucks (1999–2021 Silverado\/Sierra families)\u003c\/li\u003e\n\u003cli\u003eWorks with Dodge\/Ram, Nissan Titan and Toyota Tundra models listed in product details\u003c\/li\u003e\n\u003cli\u003eIdeal for trucks used with fifth-wheel and gooseneck hitch setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the extension protect wiring from the elements?\u003c\/h3\u003e\n\u003cp\u003eThis harness uses a heavy-duty black wire loom to bundle and shield the conductors, while a spring-loaded dust cover seals the 7-way socket when not in use. The combination reduces exposure to road debris, moisture and UV, helping the connector and wiring last through regular towing cycles.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpring-loaded dust cap keeps out water and dust\u003c\/li\u003e\n\u003cli\u003eDurable ABS connectors resist impact and weathering\u003c\/li\u003e\n\u003cli\u003eBlack wire loom shields conductors from abrasion and sun\u003c\/li\u003e\n\u003cli\u003eIncluded zip ties and screws secure routing to avoid chafing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the wiring durable and easy to install?\u003c\/h3\u003e\n\u003cp\u003eYes. The harness is constructed from 10AWG\/12AWG\/16AWG bonded pure copper wires for dependable electrical performance and flexibility. It’s a plug-and-play solution that connects to the factory adapter without cutting splices, and the package includes basic fasteners to mount the bed outlet cleanly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo cutting or splicing—plugs into factory 7-way socket\u003c\/li\u003e\n\u003cli\u003eMixed-gauge pure copper conductors for power and signal needs\u003c\/li\u003e\n\u003cli\u003e7.5-foot length gives clearance for common bed configurations\u003c\/li\u003e\n\u003cli\u003eComes with zip ties and screws for tidy, secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat functions does the 7-way extension support for trailers?\u003c\/h3\u003e\n\u003cp\u003eThe 7-way plug delivers the standard set of trailer circuits that most gooseneck and fifth-wheel setups rely on, from lighting to electric brakes and battery\/aux power. This makes it suitable for hauling trailers that require serviceable brake power and auxiliary feed in addition to signaling.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTail, brake and turn signal circuits\u003c\/li\u003e\n\u003cli\u003eReverse light circuit compatibility where applicable\u003c\/li\u003e\n\u003cli\u003eElectric trailer brake control circuit\u003c\/li\u003e\n\u003cli\u003eAuxiliary\/battery feed for trailer systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Oyviny 7-way truck bed extension is intended for truck owners who tow gooseneck or fifth-wheel trailers and want a durable, factory-friendly way to add a bed-mounted 7-way outlet. It’s a practical choice for ranchers, contractors, recreational haulers and anyone who needs a reliable, weather-resistant tow connection without modifying factory wiring.\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: Do I need to cut or splice my truck's wiring to install this?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the Oyviny harness is plug-and-play and connects to your factory 7-way socket without cutting or splicing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this handle electric trailer brakes and auxiliary power?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the extension supports brake control circuits and auxiliary\/battery feed used by many fifth-wheel and gooseneck trailers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oyviny","offers":[{"title":"Default Title","offer_id":48084067811486,"sku":"B09VC5PRVD","price":93.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/oyviny-front-connector-truck-bed.jpg?v=1785845333","url":"https:\/\/northtrailauto.ca\/products\/oyviny-7-5ft-7-pin-truck-bed-trailer-wiring-extension-universal-7-way-harness-with-dust-cap-and-heavy-duty-loom","provider":"North Trail Auto","version":"1.0","type":"link"}