Diablo Decor package

Years 1984–87 Models 1 Factory citations 4

Also documented for Chevrolet

Documented applications

Caballero — G-body (1983–1987)

1984–1987 Factory-verified

Caballero only: the model selectors list the Diablo Decor as Caballero only and the SS Sport Decor under the same code as El Camino only (the El Camino doc reads Z15 as the SS Sport Decor package); includes D35 sport mirrors and Rally wheels; not with BW2 or BX8; 1984 from the Diablo Decor model page (the 1984 model selector prints 215); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits

GM Heritage factory kit — 1984 Chevrolet El Camino, p.12.
GM Heritage factory kit — 1985 Chevrolet El Camino, p.7.
GM Heritage factory kit — 1986 Chevrolet El Camino, p.1.
GM Heritage factory kit — 1987 Chevrolet El Camino, p.15.

This page aggregates every documented appearance of Z15 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.