Vehicle Fit Guide

Make sure you have the right installation parts for your vehicle with a quick search on Metra's Vehicle Fit Guide.


  • $150.00
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GM Data Interface Cadillac STS 2005-2011

  • Designed for amplified models
  • Provides accessory power (12-volt 10-amp)
  • Retains R.A.P. (retained accessory power)
  • Provides NAV outputs (parking brake, reverse, speed sense)
  • Retains balance and fade
  • Micro-B USB updatable