Vehicle Fit Guide

Select your particular vehicle by using these series of options. We will then provide a list of all which fit your vehicle.

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Vehicle Fit Guide

Find Metra parts specifically for your car.


Stock No. AXTC-LN31

GM Data Interface with SWC 2019-Up

  • Provides retained accessory power (10-amp)
  • Provides illumination, parking brake, reverse, and speed sense outputs
  • Retains warning chimes through an onboard speaker
  • Retains the factory backup camera (Excluding Camaro (IOR) 2019-Up)
  • Retains audio controls on the steering wheel
  • Designed to be compatible with all major radio brands
  • Auto detects vehicle type, radio connection, and preset controls
  • Ability to dual assign steering wheel control buttons
  • Retains memory settings even after battery disconnection or interface removal (nonvolatile memory)
  • Designed for non-amplified models, or when bypassing a factory amplifier
  • Retains balance and fade
  • Micro-B USB updatable


  • Camaro (IOR) 2019-Up (No Backup Camera Retention) (1) (2)
  • Cheyenne 2019-2021 (2)
  • Colorado 2019-Up (1)
  • Cruze 2019
  • Equinox 2019-Up (1) (2)
  • Malibu 2019-Up (1) (2)
  • Silverado 2019-2021 (1) (2)
  • Sonic 2019-Up
  • Spark 2019-Up


  • Canyon 2019-Up (1)
  • Sierra 1500 2019-2021 (1) (2)
  • Terrain 2019-Up (1) (2)

(1) IOR code radio

  • The radio code can be found in the Service Parts Identification Label located:
    • Glove Box: Equinox/Terrain
    • QR Only: Camaro/Canyon/Colorado/Malibu/Sierra/Silverado
      • Newer model GM vehicles are transitioning to a QR style label. If the Service Parts Identification Label is not located where listed, reference the Vehicle Certification Label on the inside of the driver’s door opening for the QR code.

(2) For extension use AXEXH-GMLN31

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