{"product_id":"pac-gm1a-rst-radiopro-advanced-gm-radio-replacement-interface-with-onstar-retention","title":"PAC GM1A-RST RadioPRO Advanced GM Radio Replacement Interface with OnStar Retention","description":"\u003ch2\u003ePAC GM1A-RST RadioPRO Advanced\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGM1A-RST is the GM radio-replacement path for supported vehicles where chimes, steering-wheel controls, the factory amplifier and OnStar all need to stay in the system after the factory radio is removed.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThat OnStar retention is the important distinction from GM1A-RS. The two should not be treated as price-step variants; the vehicle’s factory equipment decides which architecture belongs in the quote.\u003c\/p\u003e\u003ch3\u003eWhere It Fits\u003c\/h3\u003e\u003cp\u003eUse GM1A-RST only where current PAC application data specifies this exact model. Confirm factory radio, Bose\/non-Bose audio, OnStar, connector\/data-bus generation and any required antenna\/camera\/USB adapters before quoting.\u003c\/p\u003e\u003ch2\u003eManufacturer Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e PAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e GM1A-RST\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct family:\u003c\/strong\u003e RadioPRO Advanced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e GM radio replacement interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent PAC price:\u003c\/strong\u003e $399.00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetained functions:\u003c\/strong\u003e Chimes, supported factory amplifier, steering-wheel controls and OnStar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle coverage:\u003c\/strong\u003e Select General Motors applications; exact PAC application required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e this is not interchangeable with GM1A-RS, GM3A-RSTX or GM6A-RST. Resolve the exact OEM radio\/audio\/network configuration first.\u003c\/p\u003e","brand":"PAC","offers":[{"title":"GM1A-RST — GM Amp\/SWC\/OnStar Retention Interface","offer_id":51789118603497,"sku":"GM1A-RST","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/pac-gm1a-rst.jpg?v=1788366067","url":"https:\/\/smscaraudio.com\/products\/pac-gm1a-rst-radiopro-advanced-gm-radio-replacement-interface-with-onstar-retention","provider":"SMS Car Audio","version":"1.0","type":"link"}