Maestro HRN-RR-GM5 Plug and Play T-Harness for GM5 Vehicles, with Speaker

  • Connect a new car stereo and retain your factory steering wheel audio controls, warning chimes, OnStar, and amp in select 2006-up GM vehicles
  • Allows installation of a new receiver in select GM vehicles (also requires the Maestro ADS-MRR module)
  • Retains the use of your steering wheel audio controls, OnStar, safety warning chimes, and your factory amp
  • Displays engine performance data on touchscreen with select Alpine, JVC, Kenwood and Pioneer receivers

Description GM5+ Plug and Play T-Harness for GM5 Vehicles, With Speaker. Allows installation of a new car stereo in select Fiat vehicles (also requires the Maestro ADS-MRR module).

  • We offer FREE shipping on all orders!
  • We ship within Three business days of payment, usually sooner.
  • We use a selection of shipping services such as UPS, FedEx, USPS etc.
  • We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed.
  • Local pickups and combined shipping options are not provided at this time.

  • You can return a product for up to 30 days from the date you purchased it.
  • Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.

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If you have any problem with your order, please contact us and we will do our best to make you satisfied.




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