PQQ Factory-verified

GMC · Regular Production Option

OnStar Video Telematics with hardware, 48 months

Years 2017–18, 2026–27 Models 10 Factory citations 25

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Also described as OnStar Fleet Guidance, additional 18 monthsOnStar Video Telematics with hardware, 48 months (fleet)

Also documented for Buick Cadillac Chevrolet

Documented applications

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

2017–2018 Factory-verified

2018 guide: SLE-1, SLE-2, SLT-1, SLT-2, Denali: O; adds to the standard 6-month Guidance Plan trial

GM factory document — 2017 gmc acadia order guide copy gm authority, p.31, p.32, p.33.
GM factory document — 2018 gmc acadia order guide copy gm authority, p.39, p.40, p.41.

Acadia — Third generation (2024–2027)

2026–2027 Factory-verified

O on all trims

GM factory document — 2026 gmc acadia fleet order guide, p.58.
GM factory document — 2027 gmc acadia fleet order guide, p.61.

Canyon — Third generation (VSS-T) (2023–2027)

2026–2027 Factory-verified

O on all trims

GM factory document — 2026 gmc canyon fleet order guide, p.83.
GM factory document — 2027 gmc canyon fleet order guide, p.84.

Savana — GMT610 (2003–2027)

2026–2027 Factory-verified

O: Cargo 1WT, Cutaway 1WT, Cutaway 2WT (2026), Passenger 1LS, Passenger 1LT

GM factory document — 2026 gmc savana cargo fleet order guide, p.50.
GM factory document — 2026 gmc savana cutaway fleet order guide, p.66.
GM factory document — 2026 gmc savana passenger fleet order guide, p.40.
GM factory document — 2027 gmc savana cargo fleet order guide, p.47.
GM factory document — 2027 gmc savana cutaway fleet order guide, p.34.
GM factory document — 2027 gmc savana passenger fleet order guide, p.39.

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

all trims: O

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.131.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra HD — T1XX (2020–2027)

2026–2027 Factory-verified

Pro, SLE, SLT, AT4, AT4X, Denali, Denali Ultimate: O

GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide, p.123.
GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide, p.117.

Sierra — T1XX (2019–2026)

2026 Factory-verified

GM factory document — 2026 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Terrain — Third generation (2025–2027)

2026–2027 Factory-verified

O on all trims; fleet and government order types

GM factory document — 2026 gmc next generation terrain fleet order guide, p.41.
GM factory document — 2027 gmc terrain fleet order guide, p.42.

Yukon — T1XX (2021–2027)

2026–2027 Factory-verified

2027: O on all trims

GM factory document — 2026 gmc yukon denali fleet order guide, p.105.
GM factory document — 2027 gmc yukon fleet order guide, p.94.

Yukon XL — T1XX (2021–2027)

2026–2027 Factory-verified

2027: O on all trims

GM factory document — 2026 gmc yukon xl denali fleet order guide, p.105.
GM factory document — 2027 gmc yukon xl fleet order guide, p.96.

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