Tire, compact spare, T135/70R18, blackwall

Years 2017–19, 2025–27 Models 2 Factory citations 6

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Also described as Tire, compact spare, T135/70R18 blackwall

Also documented for Buick Cadillac Chevrolet

Documented applications

Acadia — Second generation (C1XX) (2017–2023)

2017–2019 Factory-verified

2019 guide: SLE-1, SLE-2, SLT-1, SLT-2, Denali: S

GM factory document — 2017 gmc acadia order guide copy gm authority, p.6, p.23.
GM factory document — 2018 gmc acadia order guide copy gm authority, p.7, p.30.
GM factory document — 2019 gmc acadia order guide copy gm authority, p.7, p.32.

Acadia — Third generation (2024–2027)

2025–2027 Factory-verified

S on all trims

GM factory document — 2025 gmc acadia fleet order guide, p.10.
GM factory document — 2026 gmc acadia fleet order guide, p.10.
GM factory document — 2027 gmc acadia fleet order guide, p.11.

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