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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

DSP T-Harness - Fits Select GM Models 2021-UP

For the high-volume installer who would like to be able to grab the vehicle-specific DSP harness they need on the fly without waiting for a pre-ordered DSP package, Axxess provides the option to purchase multiple different vehicle-specific DSP harnesses. The AXDSPH series is an “ala cart” option is the same vehicle-specific harnesses you’ll find in our DSP interface packages but without the AXDSP-X interface included. You’ll need to purchase the AXDSP-X separately to work with these harnesses.

Features:

  • Plug-n-Play harness for the AXDSP-X
  • AXDSP-X interface sold separately

Visit AxxessInterfaces.com for more detailed information about the product and enter your vehicle year, make and model into the vehicle fit guide to find other vehicle specific products.

BUICK

  • Envision 2022-2023 , IOR

CHEVROLET

  • Silverado 2022-2024 , IOR
  • Suburban 2021-2024 , IOR
  • Tahoe 2021-2024 , Non-amplified with IOR

GMC

  • Sierra 2500/3500 2024-2024 , IOR
  • Yukon 2021-2024 , Non-amplified (with IOR RPO)

Visit AxxessInterfaces.com for more detailed information about the product and enter your vehicle year, make and model into the vehicle fit guide to find other vehicle specific products.