{"product_id":"hrn-hrr-gm4","title":"iDatalink Maestro HRN-HRR-GM4 Radio Replacement T-Harness with Chime Speaker for Select GM Vehicles","description":"\u003cp\u003eThe \u003cstrong\u003eiDatalink Maestro HRN-HRR-GM4 Radio Replacement T-Harness with Chime Speaker for Select GM Vehicles\u003c\/strong\u003e is designed for select 2016-up GM-platform radio-replacement applications in the current Maestro coverage data. It is not a standalone interface: exact factory equipment and the rest of the installation system determine fit and retained features.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eAt a Glance\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVehicle-specific radio-replacement T-harness for the exact applications listed in the current Maestro coverage data\u003c\/li\u003e\n\u003cli\u003eDesigned for use with a separately sold Maestro ADS-MRR or ADS-MRR2 interface programmed for the exact vehicle and radio\u003c\/li\u003e\n\u003cli\u003eUniversal radio-side connector supports compatible Maestro head-unit adapters for a cleaner plug-in connection\u003c\/li\u003e\n\u003cli\u003eSupports application-dependent retention of steering-wheel controls, factory audio, cameras, vehicle settings, and other factory features\u003c\/li\u003e\n\u003cli\u003eIncludes the application-specific chime speaker supplied with this GM harness package\u003c\/li\u003e\n\u003cli\u003eFactory radio, navigation, amplifier, audio package, screen, camera, trim, and firmware qualifiers must be verified before ordering\u003c\/li\u003e\n\u003cli\u003eDash kit, antenna adapter, USB adapter, camera adapter, radio, and other application-specific parts are sold separately unless expressly listed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eUse the table below to find the row that matches your vehicle and factory equipment. The year, make, and model must match, along with the listed factory radio, screen, amplifier, navigation, or other equipment details. If your vehicle does not match a row exactly, contact MCOR before ordering.\u003c\/p\u003e\u003cdiv class=\"table-wrapper\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eFactory Radio \/ Equipment Qualifier\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eColorado\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2017-2018\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e7\" Touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2016-2018\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e7\" Touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSilverado 2500\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2016-2019\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e7\" Touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSilverado 3500\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2016-2019\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e7\" Touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSilverado Classic\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e7\" Touch-Screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eCanyon\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2017-2018\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eWith 7\" Factory Radio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSierra 1500\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2016-2018\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e7\" Touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSierra 2500\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2016-2019\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e7\" Touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSierra 3500\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2016-2019\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e7\" Touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSierra Classic\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e7\" Touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eHolden\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eColorado\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2017-2020\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e7\" Touchscreen \/ Without Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eHolden\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eTrailblazer\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2017-2020\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e7\" Touchscreen \/ Without Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003e\u003cstrong\u003eCompatibility \u0026amp; What You Need\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eImportant purchasing requirement:\u003c\/strong\u003e This harness is one component of a complete radio-replacement system. It requires a Maestro ADS-MRR or ADS-MRR2 interface, vehicle-specific Weblink programming, a compatible aftermarket radio, and any application-specific dash, antenna, USB, camera, or head-unit-adapter parts.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eCompatible \u0026amp; Related Products\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ads-mrr\"\u003eMaestro ADS-MRR radio replacement interface\u003c\/a\u003e - sold separately; application-dependent\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ads-mrr2\"\u003eMaestro ADS-MRR2 advanced radio replacement interface\u003c\/a\u003e - sold separately; application-dependent\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/acc-hu-alp1\"\u003eMaestro Alpine head-unit adapter\u003c\/a\u003e - sold separately; application-dependent\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/acc-hu-ken1\"\u003eMaestro 22-pin Kenwood\/JVC head-unit adapter\u003c\/a\u003e - sold separately; application-dependent\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/acc-hu-ken2\"\u003eMaestro 16-pin Kenwood\/JVC head-unit adapter\u003c\/a\u003e - sold separately; application-dependent\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/acc-hu-pio1\"\u003eMaestro Pioneer head-unit adapter\u003c\/a\u003e - sold separately; application-dependent\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/acc-hu-son1\"\u003eMaestro Sony head-unit adapter\u003c\/a\u003e - sold separately; application-dependent\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\u003cdiv class=\"table-wrapper\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eiDatalink Maestro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eHRN-HRR-GM4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eProduct type\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eVehicle-specific radio replacement T-harness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSystem family\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMaestro RR \/ RR2 radio replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eProgramming\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eVehicle- and radio-specific Weblink programming required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003ePrimary application\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eselect 2016-up GM-platform radio-replacement applications in the current Maestro coverage data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne genuine iDatalink Maestro HRN-HRR-GM4 product package\u003c\/li\u003e\n\u003cli\u003eManufacturer-supplied harnesses and components shown for this exact current part number\u003c\/li\u003e\n\u003cli\u003eInterfaces, radios, dash kits, antenna adapters, USB adapters, camera adapters, and installation materials are not included unless expressly stated\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment disclaimer:\u003c\/strong\u003e Compatibility is not determined by year and model alone. Verify the exact year, make, model, trim, factory radio, navigation, amplifier\/audio package, screen, camera equipment, connector, aftermarket radio, required interface, firmware, and accessories before ordering. Product photos show the listed part; surrounding equipment may be pictured for application context and is not included. Contact MCOR Automotive through the chat button for application help.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eWhy Buy From MCOR Automotive\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAuthorized iDatalink Maestro retailer with manufacturer-backed warranty support\u003c\/li\u003e\n\u003cli\u003eVehicle-specific compatibility help before purchase\u003c\/li\u003e\n\u003cli\u003eProfessional car-audio integration and installation support\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Idatalink","offers":[{"title":"Default Title","offer_id":54714808828183,"sku":"IDATALINK MAESTRO HRN-HRR-GM4 627780004082","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3185\/7431\/files\/0000909_radio-replacement-t-harness-and-chime-speaker-for-select-gm-vehicles-2016-and-up.webp?v=1786835089","url":"https:\/\/shop.mcorautomotive.com\/products\/hrn-hrr-gm4","provider":"shop.mcorautomotive.com","version":"1.0","type":"link"}