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GMC SIERRA 1500-3500 W/ONSTAR 2011 speakers

Car speaker fit guide - GMC SIERRA 1500-3500 W/ONSTAR 2011

According to our database, here are the speakers types that go in your GMC SIERRA 1500-3500 W/ONSTAR 2011 car, along with their location:

  • Front: 6-3/4"
  • Rear: unable to determine speaker type

You can browse our speaker offerings for your GMC SIERRA 1500-3500 W/ONSTAR 2011 car in the following categories:

6-3/4" Speakers fit in most vehicles and are able to enhance the acoustic clarity of your audio system. Find a large selection of 6.75 inch speakers capable of producing clear sound and strong bass.

DISCLAIMER: This fit guide is only to be used only as a rough estimate. Different trim levels and/or the presence of a factory premium audio system may cause your particular vehicle's specifications to differ from this fit guide. Sonic Electronix recommends that you consult your professional installer prior to determining your actual speaker size. Please also consider the mounting depth of the speakers to ensure that they fit properly without hindering operation of any windows or internal OEM parts.