Chassis package, low rider performance

Years 2001–02 Models 2 Factory citations 3

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Also documented for Chevrolet Oldsmobile

Documented applications

Jimmy — second generation (1995–2001)

2001 Factory-verified

Platform-list code; no source shows whether the Jimmy offered it

GM factory document — 2001 gmc jimmy 4wd rpo code list, p.1.

Sonoma — second generation (1994–2004)

2001–2002 Factory-verified

Code comes from the shared lists (Blazer, S-10, Jimmy and Bravada); no source shows whether the Sonoma offered it

GM factory document — 2001 gmc sonoma pickup 4wd rpo code list, p.1.
GM factory document — 2002 gmc sonoma pickup 4wd rpo code list, p.1.

This page aggregates every documented appearance of Z87 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.