For 1966 GMC I2500 Instrument Panel Lamp Socket AC Delco 24156WQBK

For 1966 GMC I2500 Instrument Panel Lamp Socket SMP 26669FPGH

For 1966 GMC I2500 Instrument Panel Lamp Socket Wells 87549YZGF

For 1966 GMC I2500 Instrument Panel Lamp Socket SMP 31374DGTS

For 1966 GMC I2500 Instrument Panel Lamp Socket SMP 94287QXMC

For 1966 GMC I2500 Instrument Panel Lamp Socket Wells 59288SGBK

For 1966 GMC K1000 Pickup Instrument Panel Lamp Socket AC Delco 76319GHJD

For 1966 GMC PB15 Series Instrument Panel Lamp Socket AC Delco 31356CJMD