{"product_id":"oyviny-custom-4-pin-trailer-wiring-harness-56325-for-gmc-acadia-cadillac-xt5-xt6-chevy-blazer-buick-envision","title":"Oyviny Custom 4-Pin Trailer Wiring Harness 56325 for GMC Acadia, Cadillac XT5\/XT6, Chevy Blazer, Buick Envision","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eOyviny Custom 4-Pin Trailer Wiring Harness 56325 is designed to enhance the towing readiness of select GMC, Cadillac, Chevy, and Buick models. It provides a reliable 4-flat connection to power trailer tail lights, brake signals, and turn indicators, helping you stay visible and prepared when hitching a trailer.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEffortless plug-and-play installation with the OEM tow wiring harness—no cutting or splicing required.\u003c\/li\u003e\n\u003cli\u003eDurable 16 AWG bonded pure copper wires and a generous 77-inch length for flexible routing.\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant tin-plated terminals and a rubber dust cover protect the connector when not in use.\u003c\/li\u003e\n\u003cli\u003eStandard 4-flat connector compatibility supports a wide range of trailers for lighting and signaling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \u0026amp; Fit\u003c\/h3\u003e\u003cp\u003eFits GMC Acadia models from 2017 to 2023, Chevrolet Blazer from 2019 to 2025, Buick Envision 2021-2025, Cadillac XT5 2017-2025, and XT6 2020-2025. The harness integrates with the factory tow package wiring for a seamless upgrade.\u003c\/p\u003e\u003ch3\u003eInstallation \u0026amp; Practical Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePlug into the OEM tow package wiring harness; no modifications to the vehicle's electrical system are required.\u003c\/li\u003e\n\u003cli\u003eRoute the 77-inch harness to avoid interference with underbody components and moving parts.\u003c\/li\u003e\n\u003cli\u003eUse the 4-flat connection to power trailer lighting for trailers, cargo carriers, or accessory trailers that rely on tail lights and signaling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: This harness is designed to provide a reliable connection and compatibility with a wide range of trailers; actual performance can vary based on hitch setup, trailer wiring, and vehicle configuration.\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: Which vehicles is the Oyviny 56325 4-pin trailer wiring harness compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with GMC Acadia (2017-2023), Chevrolet Blazer (2019-2025), Buick Envision (2021-2025), and Cadillac XT5\/XT6 (2017-2025); installs via OEM tow harness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is any cutting or splicing required during installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No cutting or splicing is needed; simply plug the harness into the OEM tow wiring harness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oyviny","offers":[{"title":"Default Title","offer_id":42466269691989,"sku":"B09QKCD96L","price":31.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/oyviny-4pin-trailer-wiring-harness-56325-connection.jpg?v=1778044387","url":"https:\/\/plentytorque.co.uk\/products\/oyviny-custom-4-pin-trailer-wiring-harness-56325-for-gmc-acadia-cadillac-xt5-xt6-chevy-blazer-buick-envision","provider":"PlentyTorque","version":"1.0","type":"link"}