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SoundGate GMC

PowerStage

Model # Product Description
PSIEXT07 KICKER® PowerStage™ Multi-Channel Amplifier & Powered Subwoofer Upgrade Kit for 2007 - 2013 GMC Sierra Extended Cab 1500 with base audio. *Powered subwoofer is not compatible with a 2007 Classic (2006 Body Style).  Subwoofer is not compatible with trucks that have a solid rear bench style seat without modifications and additional parts (not supplied).  Please contact Technical Support for the additional information.  Multi-channel amplifier is not compatible with vehicles that have Bose factory premium audio systems.  Multi-channel amplifier is not compatible with vehicles that have adjustable pedals.  
PSICRE07 KICKER® PowerStage™ Multi-Channel Amplifier & Powered Subwoofer Upgrade Kit for 2007 - 2013 GMC Sierra Crew Cab 1500 with Base Audio. KICKER® PowerStage™ Multi-Channel Amplifier & Powered Subwoofer Upgrade Kit for 2007 - 2014 GMC Sierra Crew Cab 2500 and 3500 with Base Audio also available. *Powered subwoofer is not compatible with a 2007 Classic (2006 Body Style).  Multi-channel amplifier is not compatible with vehicles that have Bose factory premium audio systems.  Multi-channel amplifier is not compatible with vehicles that have adjustable pedals.

SubStage

Model # Product Description
SSIEXT07 Powered Subwoofer Upgrade System for 2007 - 2013 GMC Sierra Extended Cab 1500.
SSICRE07 Powered Subwoofer Upgrade System for 2007 - 2013 GMC Sierra Crew Cab 1500. Powered Subwoofer Upgrade System for 2007 - 2014 GMC Sierra Crew Cab 2500 and 3500 also available.