< Back 70-2057
  • Amplifier bypass harness for select GM vehicles with a MOST ® amplifier
  • Plugs into output of OEM amplifier harness (21 pin)
  • 72 inches long
  • Color coded leads

® = registered in the US Patent and Trademark Office

Chevy
Silverado 1500 2014-up
Silverado 2500/3500 2015-up
Suburban 2015-up
Tahoe 2015-up

GMC
Sierra 1500 2014-up
Sierra 2500/3500 2015-up
Yukon 2015-up

Wiring diagram for adding an amplifier & speakers to your ride