FITS THE FOLLOWING VEHICLES: 
BUICK
ENCLAVE  2008-2017
LUCERNE  2006-2011
CADILLAC
DTS  2006-2011
ESCALADE  2007-2014
CHEVROLET
AVALANCH  2007-2013
EQUINOX  2007-2009
EXPRESS 1500  2008-2014
EXPRESS 2500  2008-2019
EXPRESS 3500  2014-2019
IMPALA  2006-2016
Monte Carlo  2006-2007
SILVERADO 1500  2007-2013
SILVERADO 2500  2007-2014
SILVERADO 3500  2007-2014
SUBURBAN  2007-2014
TAHOE  2007-2014
TRAVERSE  2009-2017
GMC
ACADIA  2007-2016
SAVANA 1500  2008-2014
SAVANA 2500  2014-2019
SAVANA 3500  2014-2019
SIERRA 1500  2012-2013
SIERRA 2500  2012-2014
SIERRA 3500  2012-2014
SIERRA  2007-2012
YUKON  2007-2014
HUMMER
H2  2008-2009
SATURN
OUTLOOK  2007-2010
SUZUKI 
XL-7  2007-2010
FOR SPECIFIC VEHILE LIST CLICK HERE.
--------------------------------
iDatalink HRN-RR-TO2 Factory Integration Adapter
Connect a new car stereo and retain steering wheel controls and factory amp in select Toyota-made vehicles (ADS-MRR module also required)
GENERAL FEATURES:
allows installation of a new car stereo in select Toyota vehicles (also requires the Maestro ADS-MRR module)
retains the use of your steering wheel audio controls and factory amp
retains select factory features and displays performance data on touchscreen with select Alpine, JVC, Kenwood and Pioneer receivers
warranty: 1 year
 
iDatalink working with Toyota
iDatalink's HRN-RR-TO2 wiring adapter works in conjunction with iDatalink's Maestro ADS-MRR module, allowing you to connect a new car stereo in select 2012-up Toyota-made vehicles, Once connected, you'll retain the use of your steering wheel audio controls and your factory amp in these vehicles.
The package includes connectors that plug in between the Maestro module and your factory radio's wiring plugs. You'll have to solder or splice together this harness's power/ground, illumination, speaker, and navigation output wires to the corresponding wires on your aftermarket receiver's wiring harness.
An iDatalink-ready car stereo takes full advantage of this harness
If you're buying a compatible iDatalink-ready car stereo, you'll enjoy the outstanding performance of your receiver, plus seamless touchscreen control over most of the factory features in select Toyota-built vehicles. You'll also appreciate the additional features added by the adapter, including the ability to view performance gauges and vehicle information on the radio screen.
Installation Note: The HRN-RR-TO2 adapter must be used with the iDatalink Maestro ADS-MRR module to connect any new car stereo to your Toyota-made vehicle.