Fit your speakers to your GM car with this pair of Metra speaker adapters. These devices accommodates speakers ranging in size from 6 to 6.75 inches, and they're intended for use on select GM vehicles. These Metra speaker adapters are packaged as a pair, so you can install speakers in both of your rear doors. | Metra | | Speaker Bracket for Select 2002-2017 Chevrolet GMC Pontiac Equinox VUE Terrain | Black | Best Buy