WP9 Factory-verified

Chevrolet · Regular Production Option

Communications package

Years 2025–27 Models 1 Factory citations 6

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Also documented for GMC

Documented applications

Express — GMT610 (2003–2027)

2025–2027 Factory-verified

only in: Cargo, Passenger; the guides say it includes 12 months of OnStar Vehicle Insights (P0V) and the Driver Convenience Package (ZQ3); O: Cargo CG23405, Cargo CG23705, Passenger CG23406; not offered: Cargo CG33405, Cargo CG33705, Passenger 1LT, Passenger CG33406, Passenger CG33706

GM factory document — 2025 chevrolet express cargo fleet order guide, p.7.
GM factory document — 2025 chevrolet express passenger fleet order guide, p.8.
GM factory document — 2026 chevrolet express cargo fleet order guide, p.7.
GM factory document — 2026 chevrolet express passenger fleet order guide, p.8.
GM factory document — 2027 chevrolet express cargo fleet order guide, p.7.
GM factory document — 2027 chevrolet express passenger fleet order guide, p.8.

This page aggregates every documented appearance of WP9 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.