For 1966 GMC I1500 Instrument Panel Lamp Socket SMP 64385PQRT

For 1966 GMC I1500 Instrument Panel Lamp Socket Wells 34829PDND

For 1966 GMC I2500 Instrument Panel Lamp Socket Wells 87549YZGF

For 1966 GMC PB3500 Van Instrument Panel Lamp Socket Wells 16721GVWN

For 1963-1965 GMC PB1500 Series Instrument Panel Lamp Socket Wells 47827VPTZ

For 1966-1974 GMC K15/K1500 Pickup Instrument Panel Lamp Socket Wells 74625MCPX

For 1966 GMC I1500 Instrument Panel Lamp Socket AC Delco 94349HFRG

For 1966 GMC K1000 Pickup Instrument Panel Lamp Socket Wells 69841HKWK