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Axxess

Axxess AXDSPH-GL9 DSP T-Harness for Select GM LAN Vehicles 2014-2020

Axxess AXDSPH-GL9 DSP T-Harness for Select GM LAN Vehicles 2014-2020

Regular price $54.99 USD
Regular price Sale price $54.99 USD
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Review the application and system requirements

Confirm the size, power, connections, and included or separately required parts described on this page.

Axxess AXDSPH-GL9 is a vehicle-specific DSP T-harness for Select GM LAN vehicles 2014-2020. It connects compatible factory wiring to the Axxess AXDSP-X digital signal processor interface so installers can integrate DSP tuning without building a custom vehicle harness from scratch.

At a Glance

  • Vehicle-specific DSP T-harness for Select GM LAN vehicles 2014-2020
  • Plug-and-play harness designed for use with the Axxess AXDSP-X interface
  • Supports cleaner DSP integration with compatible factory radio or amplifier wiring
  • Useful for high-volume installers who want the vehicle harness separate from the DSP interface
  • Helps reduce hardwiring when the vehicle application and factory audio system match the manufacturer fitment

System / Wiring Notes

  • Plug-and-play T-harness for use with the Axxess AXDSP-X digital signal processor interface
  • AXDSP-X interface is sold separately
  • GM compatibility is RPO-code specific; verify IO3, IO5, IO6, or IP1 equipment before purchase
  • Retained functions and integration behavior depend on the AXDSP-X interface, vehicle trim, and factory audio equipment

Exact Vehicle Compatibility

Find your vehicle below, then match the model year and factory-equipment details in the same row. Factory radio, amplifier, navigation, trim, speaker location, and connector differences can change which installation parts are required. If anything differs, contact MCOR before ordering.

Make Model Years Factory Equipment / Qualifier
Buick Enclave 2018-2019 IO5 IO6; Factory amplifier location: Right of Accelerator pedal below center console.
Chevrolet Colorado 2015-2019 IO5 IO6; Factory amplifier location: Passenger Side, Mounted Behind Glovebox.
Chevrolet Cruze 2016-2018 IO5 or IO6; Factory amplifier location: Hatch: Luggage Compartment, left (Trunk) Notch: Right Rear Trunk, Trim panel.
Chevrolet Equinox 2018 IO5 or IO6; Factory amplifier location: Below Center of Instrument Panel, Mounted on Floor.
Chevrolet Malibu 2016-2018 IP1; Factory amplifier location: Right Rear of Trunk, Behind Trim Panel.
Chevrolet Silverado 2014-2018 IO3, IO5 or IO6; Factory amplifier location: Rear Passenger Behind Seat, Mounted Below the Rear Window by Floor.
Chevrolet Silverado 2019 LD; IO5 or IO6; Factory amplifier location: Rear Passenger Behind Seat, Mounted Below the Rear Window by Floor.
Chevrolet Suburban 2015-2020 Factory amplifier location: In the Rear Compartment, behind Left Rear Quarter Trim.
Chevrolet Tahoe 2015-2020 Factory amplifier location: In the Rear Compartment, behind Left Rear Quarter Trim.
GMC Canyon 2015-2018 IO5 or IO6; Factory amplifier location: Passenger Compartment, mounted behind glovebox.
GMC Sierra 2014-2018 IO3, IO5 or IO6; Factory amplifier location: Rear Passenger Behind Seat, Mounted Below the Rear Window by Floor.
GMC Sierra Limited 2019 IO5 or IO6; Factory amplifier location: Rear Passenger Behind Seat, Mounted Below the Rear Window by Floor.
GMC Terrain 2018 IO5 or IO6; Factory amplifier location: Below Center of Instrument Panel, Mounted on Floor.
GMC Yukon 2015-2020 Factory amplifier location: Rear Compartment, behind Left Rear Quarter Trim.

Fitment note: Year and model alone are not always enough to confirm compatibility. Match every factory-equipment qualifier shown for your vehicle, and contact MCOR Automotive if the radio, amplifier, navigation, speaker, camera, trim, or connector details are uncertain.

Installation Notes

  • Confirm exact vehicle year, make, model, trim, factory radio, and factory amplifier configuration before installation
  • AXDSP-X interface is required and sold separately
  • Additional installation parts may be required depending on the aftermarket audio system design
  • Check the current Axxess instructions and fit guide before installation
  • Professional installation is recommended for best results

What’s in the Box

  • Axxess AXDSPH-GL9 DSP T-harness

Technical Specifications

  • Brand: Axxess
  • Model: AXDSPH-GL9
  • Product Type: DSP T-harness
  • Application: Select GM LAN vehicles 2014-2020
  • Compatibility Type: Vehicle-specific
  • Required Interface: Axxess AXDSP-X, sold separately

Identifiers & Packaging

  • MPN: AXDSPH-GL9
  • UPC: 086429426126
  • Sold As: Each
  • Included Components: DSP T-harness

Why Buy From MCOR Automotive

  • Authorized retailer for the brands we sell
  • Specialists in vehicle audio integration, radio replacement parts, and installation accessories
  • 22+ years of professional automotive electronics experience
  • Expert support for compatibility verification and proper setup
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