RPOARCHIVE
Loading index…

    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    P Factory-verified

    Cadillac · Regular Production Option

    Optional rear axle ratio (non-A/C cars)

    Years 1960–68 Models 2 Factory citations 5

    Also described as Optional rear axle ratio (3.36/3.77:1)Optional 3.21 rear axle (non-A/C cars)Optional 3.21 rear axle (non-A/C)Automatic level controlFront license filler plateEldorado (auxiliary trumpet) hornEldorado (trumpet/auxiliary) horn

    Documented applications

    DeVille / Calais
    • 1960 Factory-verified

      Non-A/C cars only; kit "Optional Gear Ratio"

      GM Heritage factory kit — 1960 Cadillac VVI, p.194.
    • 1961–62 Factory-verified

      All; kit "Optional Gear Ratio"

      GM Heritage factory kit — 1961 Cadillac VVI, p.129.
      GM Heritage factory kit — 1962 Cadillac VVI, p.150.
    • 1963 Confirmed

      All

    • 1964 Confirmed

      All

    • 1965 Factory-verified

      New; std Fleetwood & Eldorado

      GM Heritage factory kit — 1965 Cadillac VVI, p.159.
    • 1966 Factory-verified

      All; kit "Filler Plate"

      GM Heritage factory kit — 1966 Cadillac VVI, p.71.
    • 1967–68 Confirmed

      All

    Related codes · mentioned in these notes

    C

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