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To get a detailed description of each category and it's available options, to help you make the correct selection.
Retain Steering Wheel Controls
Keep your factory steering wheel controls with Metra's ASWC-1. Easy to install with an aftermarket radio, easy to program with our auto detect feature.
Replace Factory Radio
Remove that featureless factory radio and install an aftermarket radio with Axxess's radio replacement interfaces and harnesses.
Add Remote Start
Cut down in installation time with Axxess's remote start vehicle specific harnesses.
Add Cameras to Factory Radio
Stay aware of your surroundings and improve safety by adding cameras to your existing factory screen.
Add Amp to Factory Radio
Get the sound quality you're looking for by adding aftermarket amplifiers to your factory radio with Axxess's Add-n-amp option.
Device Connection
Stay safe and connected while driving by installing an Axxess connectivity interface and mobility products.
Digital Signal Processor
Upgrade your sound, keep your factory radio and retain your functions with our versatile digital signal processor.
Override Engine's STOP/START
Override Interface for Ford, Chrysler, Dodge, & Jeep®. Simple install to override or re-engage the stop engine feature!

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< Back AXDSPH-GM33

AXDSPH-GM33

GM DSP T-Harness 2022-Up

USA MSRP: $44.99 USD

This vehicle-specific DSP T-harness is designed to offer an “a la carte” option for installers who can use it to fit their unique needs or pair it with one of Axxess’ DSPX or DSPL packages. This harness has easy plug-n-play installation and provides a versatile, cost-effective solution for installers, allowing them to keep less inventory in stock.

Visit AxxessInterfaces.com for more detailed information about the product and up-to-date vehicle specific applications.

Chevrolet

  • Envision 2022-2023 IOR
  • Silverado 2022-2024 IOR
  • Silverado 2500/3500 2024-2024 IOR
  • Suburban 2021-2024 IOR
  • Tahoe 2021-2024 (non-amplified)

GMC

  • Sierra 2023-2024 IOR
  • Sierra 2500/3500 2024-2024 IOR
  • Yukon/Yukon XL 2021-2024 (non-amplified)

Visit AxxessInterfaces.com for more detailed information about the product and up-to-date vehicle specific applications.