{"product_id":"oyviny-custom-4-way-trailer-wiring-harness-55540-for-2003-2023-chevy-express-gmc-savana","title":"Oyviny Custom 4-Way Trailer Wiring Harness 55540 for 2003-2023 Chevy Express \/ GMC Savana","description":"\u003ch2\u003eOyviny Custom 4-Way Trailer Wiring Harness 55540 — Ready for versatile towing\u003c\/h2\u003e\n\u003cp\u003eThe Oyviny 4-Way Trailer Wiring Harness 55540 is designed to simplify light wiring for Chevy Express and GMC Savana models spanning 2003 to 2023. This kit delivers a dependable four-flat connection that powers essential trailer lights, helping you stay visible and in control on the road without the guesswork of improvised wiring. Its thoughtful design blends practical installation with durable materials so you can trust it for routine towing or occasional trips.\u003c\/p\u003e\n\u003ch3\u003eCompatibility at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 2003–2014 Chevrolet Express 1500; 2003–2023 Express 2500\/3500\u003c\/li\u003e\n  \u003cli\u003eFits 2003–2014 GMC Savana 1500; 2003–2023 Savana 2500\/3500\u003c\/li\u003e\n  \u003cli\u003e4-flat connector supports a wide range of trailers, including utility, camping, and small boat trailers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDurable, weather-ready construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eABS plastic housing provides rigidity and impact resistance\u003c\/li\u003e\n  \u003cli\u003ePure copper wires deliver solid conductivity for clear signal transmission\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant 4-pin flat connector features a rubber dust cover to seal the socket when not in use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProtection and longevity you can feel\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBlack nylon net tube guards wiring against weather exposure and abrasion\u003c\/li\u003e\n  \u003cli\u003eProtected routing helps maintain performance over time with less need for adjustment\u003c\/li\u003e\n  \u003cli\u003e80 inches of wiring length offers flexible routing options around spare tires, frames, or bumpers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy, no-hassle installation\u003c\/h3\u003e\n\u003cp\u003eDesigned for a plug-and-play experience, this harness plugs into existing vehicle and trailer connectors without cutting or splicing. The extra length helps you position the harness for tidy, coil-free routing, saving time and effort during setup.\u003c\/p\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eWhether you’re hitching a small utility trailer for gear, a camping trailer for a weekend trip, or a boat trailer for a day on the water, the Oyviny 4-Way Harness provides a straightforward way to connect lights and signals. Consider it a practical upgrade for steady towing reliability and easier maintenance on the road.\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 4-way trailer wiring harness compatible with my Chevy Express or GMC Savana?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits 2003–2014 Express 1500; 2003–2023 Express 2500\/3500; 2003–2014 Savana 1500; and 2003–2023 Savana 2500\/3500.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does installation require cutting or splicing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It plugs into existing vehicle and trailer connectors for a quick, tool-free setup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oyviny","offers":[{"title":"Default Title","offer_id":42470572064853,"sku":"B09TKVXL7Z","price":44.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/oyviny-custom-4-way-trailer-wiring-harness-55540.jpg?v=1778136257","url":"https:\/\/plentytorque.co.uk\/products\/oyviny-custom-4-way-trailer-wiring-harness-55540-for-2003-2023-chevy-express-gmc-savana","provider":"PlentyTorque","version":"1.0","type":"link"}