iDatalink Maestro HRN-SR-GM1 Radio Replacement T-Harness for Select GM-Brand Vehicles

The iDatalink Maestro HRN-SR-GM1 is a vehicle-specific radio-replacement T-harness for select GM-brand vehicles vehicles listed below. It connects the factory radio wiring to a separately sold Maestro ADS-MSR interface and supported aftermarket-radio installation parts.

At a Glance

• Vehicle-specific T-harness for Maestro SR radio replacement
• Designed for use with the separately sold Maestro ADS-MSR interface
• Reduces direct factory-wire cutting in supported applications
• Supports retained factory features only when the exact vehicle, radio, firmware, and equipment combination allows
• Aftermarket radio, dash kit, antenna/USB/camera adapters, and head-unit adapter are sold separately
• Professional installation and Weblink programming are recommended

Exact Vehicle Compatibility

Find the exact make, model, year, and factory-radio/equipment configuration below. All details in the row must match your vehicle.

Compatibility & What You Need

Required: iDatalink Maestro ADS-MSR interface, the correct vehicle firmware, a compatible aftermarket radio, and the installation accessories specified for the exact application. Compatible Maestro head-unit adapters can provide a cleaner connection to select Alpine, Kenwood/JVC, Pioneer, and Sony radios.

Technical Specifications

What's Included

• One genuine iDatalink Maestro HRN-SR-GM1 radio-replacement T-harness package
• Maestro ADS-MSR interface, aftermarket radio, dash kit, adapters, programming, and installation are not included

Fitment disclaimer: Compatibility depends on the exact vehicle trim, factory radio, navigation, amplifier/audio package, screen, camera equipment, aftermarket radio, firmware, and required accessories. If your configuration does not match a row, contact MCOR Automotive before ordering.

Why Buy From MCOR Automotive

• Authorized iDatalink Maestro retailer
• Source-backed exact vehicle tables
• Professional car-audio integration support