UQF Factory-verified

GMC · Regular Production Option

Audio system feature, 6-speaker system

Years 2007–09, 2014–20, 2022–27 Models 10 Factory citations 38

Query this via API →

Also described as Speaker system, standard audioAudio system feature, 4-speaker systemAudio system, 6-speaker

Also documented for Buick Chevrolet Saturn

Documented applications

Acadia — first generation, Lambda (2007–2017)

2007–2009, 2014–2016 Factory-verified

the 2014–2016 guides read 6-speaker audio system.

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.
GM factory document — 2014 gmc acadia fleet order guide wayback, p.2.
GM factory document — 2015 gmc acadia fleet order guide wayback, p.2.
GM factory document — 2016 gmc acadia fleet order guide wayback, p.2.

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

2017–2019 Factory-verified

2019 guide: SL, SLE-1, SLE-2: S

GM factory document — 2017 gmc acadia order guide copy gm authority, p.2, p.17.
GM factory document — 2018 gmc acadia order guide copy gm authority, p.2, p.20.
GM factory document — 2019 gmc acadia order guide copy gm authority, p.2, p.21.

Savana — GMT610 (2003–2027)

2027 Factory-verified

only in: Cargo, Passenger; S: Passenger 1LS, Passenger 1LT; O: Cargo 1WT

GM factory document — 2027 gmc savana cargo fleet order guide, p.18.
GM factory document — 2027 gmc savana passenger fleet order guide, p.15.

Sierra EV — BT1 (2024–2027)

2026–2027 Factory-verified

2026: S in 3SB; □ (included in equipment group, upgradeable) in 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: S in 3SB; □ (included in equipment group, upgradeable) in 3SC; not offered in 4SC, 4SD, 5SC, 5SD

GM factory document — 2026 gmc sierra ev fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra ev fleet order guide, p.3.
GM factory document — 2027 gmc sierra ev fleet order guide rpo codes, p.1.
GM factory document — 2027 gmc sierra ev fleet order guide, p.3.

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

Pro: S; AT4, Elevation, AT4X, Denali, Denali Ultimate: not offered

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.2.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra HD — T1XX (2020–2027)

2025–2027 Factory-verified

Pro, SLE: S; SLT: included in the trim group, upgradeable; AT4, AT4X, Denali, Denali Ultimate: not offered

GM factory document — 2025 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 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 — 2025 gmc sierra 2500 hd retail and fleet fleet order guide, p.2.
GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide, p.2.
GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide, p.1.

Sierra — T1XX (2019–2026)

2019–2020, 2022–2026 Factory-verified

the upfitter lists read "Speaker system, standard audio"

GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.14.
GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.15.
GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.15.
GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.15.
GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.17.
GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.15.
GM factory document — 2025 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Terrain — Third generation (2025–2027)

2025–2027 Factory-verified

S on all trims

GM factory document — 2025 gmc next generation terrain fleet order guide, p.1.
GM factory document — 2026 gmc next generation terrain fleet order guide, p.2.
GM factory document — 2027 gmc terrain fleet order guide, p.2.

Yukon — T1XX (2021–2027)

2022–2023 Factory-verified

GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.13.
GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.13.

Yukon XL — T1XX (2021–2027)

2022–2023 Factory-verified

GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.13.
GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.13.

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