Maestro - HRN-HRR-GM4 - Radio replacement T-harness and chime speaker for select GM vehicles 2016 and up Wheel Light Kits • Recommended Use: Rear sound

• Recommended Use: Rear sound bar speaker upgrade with factory-style aesthetics

• Carbon Matrix Cone Technology – Ultra-rigid

or marine speaker enclosures

Compatibility: ANL fuse blocks and holders

this interface preserves essential functions

Maestro - HRN-HRR-GM4 - Radio replacement T-harness and chime speaker for select GM vehicles 2016 and up Wheel Light Kits • Recommended Use: Rear soundMaestro HRN HRR GM4 Radio Replacement T HarnessCompatible with GM Trucks (20162019) Sold by Ultimate Marketing Upgrade your GM trucks audio system with the Maestro HRN HRR GM4 Radio Replacement T Harness, designed for select GM trucks from 2016 to 2019. This harness allows you to install an aftermarket head unit while preserving factory features, ensuring a seamless and professional integration. Full functionality requires an ADS MRR or ADS MRR2