D66 (AT) ● Confirmed

Cadillac · Regular Production Option

Outside mirror w/ thermometer

Years 1979 Models 1

Documented applications

DeVille / Calais →

• 1979 ● Confirmed

  All

This page aggregates every documented appearance of D66 (AT) in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.