Chevy GMC 2010-2017 Factory Radio Add A Subwoofer Amplifier Plug & Play Harness chevrolet View more great items

View more great items

bass knobs

Regardless of color

3500 HD   2019   2019 Chevrolet   Silverado 1500

Want to add a subwoofer to your original stereo

Chevy GMC 2010-2017 Factory Radio Add A Subwoofer Amplifier Plug & Play Harness chevrolet View more great itemsWant to add a subwoofer to your original stereo? Dont want or know how to cut into your wiring? Take the wiring guesswork out of the installation with this plug and play wire harness! Installation is as easy as 1, 2, 3! Remove your OEM factory radio Unplug the OEM factory wiring and plug in this wire harness Reinstall your OEM factory radio What is it? This 2 Channel LOC (Line Output Converter) is for adding an amplifier for speakers or a subwoofer.