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Product Description
Product Description
iDatalink Maestro HRN-SR-GM1 MSR Installation Harness for Select GM Vehicles
The iDatalink HRN-SR-GM1 is a vehicle-specific harness; additionally, it works with the iDatalink Maestro SR module. Moreover, it directly connects a compatible aftermarket radio to the Maestro SR in select GM vehicles. Finally, this T-harness simplifies the connection process while supporting dependable radio integration.
Designed for the iDatalink Maestro SR
The iDatalink HRN-SR-GM1 works with the Maestro SR; additionally, it supports compatible aftermarket head units. Moreover, the harness acts as a direct bridge between the Maestro SR and your compatible radio. Finally, its vehicle-specific design helps streamline radio replacement in supported applications.
Vehicle-Specific T-Harness Design
The iDatalink HRN-SR-GM1 uses a vehicle-specific T-harness; additionally, it supports select Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab vehicles. However, feature coverage can vary by vehicle and model. Therefore, refer to the vehicle fit guide to confirm compatibility and available features for your specific vehicle.
Optional Head Unit Adapters
Want to simplify the connection to your aftermarket radio even further? Optional head unit adapters are available for radios from most major brands. These adapters work with the iDatalink HRN-SR-GM1 to provide another convenient connection option when paired with compatible equipment.
Compatible Product
- iDatalink Maestro SR
Compatible Buick Vehicles
- Rainier: 2004 - 2007
Compatible Cadillac Vehicles
- Escalade: 2003 - 2006
- Escalade ESV: 2003 - 2006
- Escalade EXT: 2003 - 2006
Compatible Chevrolet Vehicles
- Avalanche: 2003 - 2006
- Colorado: 2004 - 2012
- Express: 2003 - 2007
- Kodiak: 2003 - 2009
- Malibu: 2001 - 2003
- SSR: 2003 - 2006
- Silverado 1500 HD: 2003 - 2006
- Silverado Classic: 2007
- Suburban: 2003 - 2006
- Tahoe: 2003 - 2006
- Trailblazer: 2002 - 2009
Compatible GMC Vehicles
- Canyon: 2008
- Envoy: 2002 - 2009
- Savana: 2003 - 2007
- Sierra 1500: 2003 - 2006
- Sierra Classic: 2007
- Top Kick: 2005 - 2009
- Yukon: 2003 - 2006
- Yukon XL: 2003 - 2006
Compatible Hummer Vehicles
- H2: 2003 - 2007
- H3: 2006 - 2009
- H3T: 2009
Compatible Isuzu Vehicles
- Ascender: 2003 - 2008
- I-280: 2006
- I-290: 2007 - 2008
- I-350: 2006
- I-370: 2007 - 2008
Compatible Pontiac Vehicles
- Sunfire: 2000 - 2005
Compatible Saab Vehicles
- 9-7X: 2006 - 2010
A Straightforward Radio Integration Solution
The iDatalink HRN-SR-GM1 provides a practical connection; additionally, it links the Maestro SR with compatible aftermarket radios. Moreover, its vehicle-specific T-harness simplifies integration, while optional head unit adapters support many major radio brands. Finally, check the vehicle fit guide to confirm model compatibility and vehicle-specific feature coverage.
Frequently Asked Questions
What is the iDatalink HRN-SR-GM1 designed for? The iDatalink HRN-SR-GM1 is a vehicle-specific T-harness designed for use with the Maestro SR interface module and compatible aftermarket radios.
Which Maestro module works with the HRN-SR-GM1? The harness is compatible with the iDatalink Maestro SR.
Which vehicle brands are listed as compatible? Applications include select Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab vehicles.
Are head unit adapters available for the HRN-SR-GM1? Yes. Optional head unit adapters are available for radios from most major brands.
Does feature coverage remain the same for every compatible vehicle? Vehicle-specific feature coverage can vary, so the vehicle fit guide should be checked for your exact application.

