LT5 (AH) ● Confirmed

Cadillac · Regular Production Option

High-altitude package

Years 1979 Models 1

Documented applications

DeVille / Calais →

• 1979 ● Confirmed

  All

This page aggregates every documented appearance of LT5 (AH) in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.