Grand Sport Heritage hash marks, Blade Silver

Years 1985–86, 1999–00, 2027 Models 3 Factory citations 5

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Also described as Stripe color, accent, SilvermistStripe color, Z28, Silver

Also documented for GMC

Documented applications

Astro — Second generation (1995–2005)

1999, 2000 Factory-verified

GM factory document — 1999 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet astro 2wd rpo code list, p.1.

Camaro — Gen 3 (1982–1992)

1985–1986 Factory-verified

GM Heritage factory kit — 1985 Chevrolet Camaro, p.33.
GM Heritage factory kit — 1986 Chevrolet Camaro, p.39.

Corvette — C8 (2020–2027)

2027 Factory-verified

only in: Grand Sport, Grand Sport X

GM factory document — 2027 chevrolet corvette fleet order guide rpo codes, p.1.

This page aggregates every documented appearance of 17A in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.