Wheel, 19 x 7.5 aluminum, polished

Years 2007–09, 2020, 2022–25 Models 2 Factory citations 8

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Also described as Tailgate, gate function power

Also documented for Buick Chevrolet Saturn

Documented applications

Acadia — first generation, Lambda (2007–2017)

2007–2009 Factory-verified

GM factory document — 2007 gmc acadia 2wd rpo code list, p.1.
GM factory document — 2008 gmc acadia 2wd rpo code list, p.1.
GM factory document — 2009 gmc acadia 2wd rpo code list, p.1.

Sierra — T1XX (2019–2026)

2020, 2022–2025 Factory-verified

GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.13.
GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.13.
GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.13.
GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.15.
GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.13.

This page aggregates every documented appearance of QT6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.