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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    ZK5 Factory-verified

    Chevrolet · Regular Production Option

    Spare tire, full size, on-off road

    Years 1968, 1983–90 Models 4 Factory citations 12
    Query this via API →

    Also described as Concours SedanConcours sedan

    Also documented for GMC

    Documented applications

    S-10 Blazer — First generation (1983–1994)
    • 1983–1989 Factory-verified

      replaces the compact spare; included with Z71

      GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
      GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
      GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
      GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
      GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
      GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.12.
      GM Heritage factory kit — 1989 Chevrolet Blazer, p.18.
    S-10 pickup — First generation (1982–1993)
    • 1983–1985, 1989–1990 Factory-verified

      1990 from the ZM6 requirement remark

      GM Heritage factory kit — 1983 Chevrolet S 10, p.29.
      GM Heritage factory kit — 1984 Chevrolet S 10, p.19.
      GM Heritage factory kit — 1985 Chevrolet S 10, p.25.
      GM Heritage factory kit — 1989 Chevrolet S 10, p.24.
      GM Heritage factory kit — 1990 Chevrolet S 10, p.23.

    Related codes · mentioned in these notes

    Z71ZM6

    This page aggregates every documented appearance of ZK5 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.