{"product_id":"radio-replacement-interface-with-onstar-retention-for-select-gm","title":"Radio Replacement Interface With OnStar Retention for Select GM","description":"\u003cp\u003eIn this review the PAC RP5-GM11 is assessed for owners of select GM Class II vehicles who need to replace a factory radio without losing essential features. The bottom line: it is a practical, vehicle-specific radio replacement interface that preserves \u003cstrong\u003eOnStar\u003c\/strong\u003e and factory steering wheel controls while providing navigation outputs, making it the best choice for those who value retained safety and convenience functions after an aftermarket head unit swap.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnStar retention:\u003c\/strong\u003e Keeps factory \u003cstrong\u003eOnStar\u003c\/strong\u003e functionality when the original radio is replaced so crash and SOS features remain available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteering wheel control retention:\u003c\/strong\u003e Preserves factory steering wheel audio buttons so drivers do not lose hands-on control after installing an aftermarket unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNavigation outputs:\u003c\/strong\u003e Provides outputs required to maintain navigation module connections, allowing existing navigation systems to keep working with a new radio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Bluetooth retention:\u003c\/strong\u003e Retains factory Bluetooth on compatible 2009 and newer model vehicles so phone and media connectivity continue to work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility with BOSE systems:\u003c\/strong\u003e Designed to retain factory BOSE audio setups and rear seat audio controls in non-amplified systems for long-term audio integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual zone support:\u003c\/strong\u003e Supports dual zone audio functions so front and rear audio zones can continue operating as intended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe RP5-GM11 is aimed at owners of the listed GM and related vehicles who want to install an aftermarket radio without sacrificing \u003cstrong\u003eOnStar\u003c\/strong\u003e, steering controls or navigation outputs. It is especially useful for those retaining a factory BOSE system or rear seat audio controls where vehicle-specific fit and feature preservation matter.\u003c\/p\u003e\u003cp\u003eIt is not the right choice for vehicles with amplified audio systems outside the supported list, or for owners who need climate control steering wheel button retention, because the module does not preserve climate control steering inputs.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRetains critical factory features such as \u003cstrong\u003eOnStar\u003c\/strong\u003e and steering wheel audio controls for a seamless upgrade.\u003c\/li\u003e\n\u003cli\u003eMaintains factory Bluetooth on compatible 2009+ vehicles so phone and media use stays intact.\u003c\/li\u003e\n\u003cli\u003eIncludes navigation outputs and supports dual zone audio for multi-zone vehicles.\u003c\/li\u003e\n\u003cli\u003eWorks with many non-amplified and BOSE-equipped systems to preserve rear seat and audio controls.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDoes not retain climate control steering wheel buttons, which limits feature retention for some users.\u003c\/li\u003e\n\u003cli\u003eSome customers report mixed comments about sound quality after installation, including potential noise issues in rare cases.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eRadio replacement interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary function\u003c\/td\u003e\n\u003ctd\u003eOnStar and steering wheel control retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFit type\u003c\/td\u003e\n\u003ctd\u003eVehicle specific for select GM Class II vehicles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio system compatibility\u003c\/td\u003e\n\u003ctd\u003eNon-amplified and select factory BOSE systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth retention\u003c\/td\u003e\n\u003ctd\u003eFactory Bluetooth retained on 2009+ models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNavigation\u003c\/td\u003e\n\u003ctd\u003eNavigation outputs provided\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe PAC RP5-GM11 is a pragmatic choice for GM owners who need to swap a factory radio yet keep \u003cstrong\u003eOnStar\u003c\/strong\u003e, steering wheel controls and navigation outputs. It preserves many factory features and rear seat audio on supported vehicles, offering solid value for installations where maintaining original vehicle functions matters more than absolute aftermarket audio tuning.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this retain my factory Bluetooth?\u003c\/strong\u003e\u003cbr\u003eYes, the unit retains factory Bluetooth on 2009 and newer compatible GM models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it work with BOSE audio systems?\u003c\/strong\u003e\u003cbr\u003eYes, the module is designed to retain factory BOSE systems in supported non-amplified applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre climate control steering buttons preserved?\u003c\/strong\u003e\u003cbr\u003eNo, the RP5-GM11 does not retain climate control steering wheel functions.\u003c\/p\u003e","brand":"PAC","offers":[{"title":"Default Title","offer_id":48237034832091,"sku":"B00DHUA9VA","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71aFG6T-8IL._AC_SL1500.jpg?v=1770887998","url":"https:\/\/gearmusthave.com\/products\/radio-replacement-interface-with-onstar-retention-for-select-gm","provider":"GearMustHave","version":"1.0","type":"link"}