WP9 Factory-verified

GMC · Regular Production Option

Communications package

Years 2025–27 Models 1 Factory citations 6

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Also documented for Chevrolet

Documented applications

Savana — 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 TG23405, Cargo TG23705, Passenger TG23406; not offered: Cargo TG33405, Cargo TG33705, Passenger 1LT, Passenger TG33406, Passenger TG33706

GM factory document — 2025 gmc savana cargo fleet order guide, p.18.
GM factory document — 2025 gmc savana passenger fleet order guide, p.14.
GM factory document — 2026 gmc savana cargo fleet order guide, p.19.
GM factory document — 2026 gmc savana passenger fleet order guide, p.15.
GM factory document — 2027 gmc savana cargo fleet order guide, p.17.
GM factory document — 2027 gmc savana passenger fleet order guide, p.14.

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