Car speaker fit guide - GMC PICKUP FULLSIZE 1977

According to our database, here are the speakers types that go in your GMC PICKUP FULLSIZE 1977 car, along with their location:

  • Front: 4" x 10"
  • Dash: 4" x 10"

You can browse our speaker offerings for your GMC PICKUP FULLSIZE 1977 car in the following categories:

4x10 inch speakers are oval speakers found mainly in older Saab and GM vehicles. Upgrade your factory speakers with a set of 4 by 10 inch car speakers that can produce better sound.

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.