Dual-action tailgate (wagons)

Years 1969–70 Models 2 Factory citations 1

Also described as Dual-action tailgate

Documented applications

Cutlass / 4-4-2

1970 Factory-verified

Factory list: "Double Action Tail Gate"

GM Heritage factory kit — 1970 Oldsmobile 442 Info Kit, p.227.

Full-Size 88 / 98

1969 Confirmed

Wagons

This page aggregates every documented appearance of C-28 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.