Axxess LOC T-Harness For 2019-UP* Chevy & GMC Full System or Subwoofer LOC-GMH3
Axxess LOC T-Harness For 2019-UP* Chevy & GMC Full System or Subwoofer LOC-GMH3
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Axxess LOC T-Harness For 2019-UP* Chevy & GMC Full System or Subwoofer LOC-GMH3

|5 ratings

Key item features

  • Effortless Integration: Seamlessly integrate a subwoofer or complete audio system into 2019-Up* Chevy and GMC vehicles with this vehicle-specific Active LOC T-harness.
  • Broad Compatibility: Designed for Axxess LOCs, this T-harness is compatible with most sound processors, line output converters, and amplifiers featuring high-level inputs.
  • Simplified Setup: Provides easy access to speaker-level output signals directly from your factory radio, streamlining the installation process.
  • Comprehensive Connections: Includes 12V (with in-line 10A fuse), ground, and remote turn-on leads for hassle-free system connection.
  • Convenient Installation: Install by disconnecting the factory radio and connecting the two T-harness plugs, allowing the radio to remain fully connected while adding amplifier wires.
  • Included Components: The listing provides one main T-Harness, a set of speaker wires, and a remote wire for a complete setup.
  • Vehicle Specific: Fits 2019-Up* Chevy and GMC vehicles with RPO codes IOS / IOT / IOU, specifically for non-amplified systems.
  • Output Channels: Features 4-channel speaker-level outputs and an input/output quick-connect harness for easy installation.
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Current price is $49.99
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  • Free 30-day returns

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Arrives between Jun 26 - Jun 29
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Sold and shipped by Uneeksupply.com
4.146183699870634 stars out of 5, based on 773 seller reviews(4.1)
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$63.99
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Shipping, arrives by Thu, Jun 25 to Columbus, 43215
Sold and shipped by Beach Audio Inc
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3.4 out of 5 stars
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Showing 1-2 of 2 reviews

Jan 22, 2026
brian
Sold and shipped byThe Wires Zone
1 out of 5 stars review

Verified Purchase

would not fit my vehicle had to return

Helpful?557KF85SGBXL5533905653
Apr 22, 2025
Dmain
Sold and shipped byThe Wires Zone
1 out of 5 stars review

Verified Purchase

Doesn't work on a 2024 Colorado Twail Boss.

Does not work with a 2024 Colorado Trail Boss

Helpful?557KF85SGBXL5533905653