Country, United States of America (USA)

Years 2006–09, 2014–20, 2022–26 Models 5 Factory citations 18

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Also documented for Buick Cadillac Chevrolet Hummer Pontiac Saturn

Documented applications

Acadia — first generation, Lambda (2007–2017)

2007–2009 Factory-verified internal

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.

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

2023–2024, 2026 Factory-verified internal

GM factory document — 2023 gmc 23canyon electrical body builder 2023march13, p.10.
GM factory document — 2024 gmc 24 canyon electrical body builder manual 2023oct04, p.11.
GM factory document — 2026 gmc canyon electrical body builder manual service manual 2026 en us, p.6.

Envoy — GMT360 (2002–2009)

2006, 2007, 2009 Factory-verified internal

GM factory document — 2006 gmc envoy 2wd rpo code list, p.1.
GM factory document — 2009 gmc envoy 2wd rpo code list, p.1.

Savana — GMT610 (2003–2027)

2014–2018, 2022–2026 Factory-verified internal

GM factory document — 2014 chevrolet gh van elec bbm si brief, p.6.
GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.15.
GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.13.
GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.11.

Sierra — T1XX (2019–2026)

2019–2020, 2022–2025 Factory-verified internal

GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.10.
GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.11.
GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.11.
GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.11.
GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.13.
GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.10.

This page aggregates every documented appearance of EF7 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.