VTI Factory-verified

Chevrolet · Regular Production Option

Active aero grille shutters

Years 2018–19, 2022–27 Models 6 Factory citations 24

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Also described as Active aero shuttersShutters, front upper grille, activeActive aero shutters, upper

Also documented for Buick Cadillac GMC

Documented applications

Blazer — C1XX (2019–2026)

2019, 2025–2026 Factory-verified

2LT, 3LT, RS: S; Premier: S (2025 only)

GM factory document — 2019 chevrolet all new blazer fleet order guide wayback, p.3.
GM factory document — 2025 chevrolet blazer fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet blazer fleet order guide, p.5.
GM factory document — 2026 chevrolet blazer fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet blazer fleet order guide, p.5.

Equinox — Third generation (D2XX) (2018–2024)

2018 Factory-verified

L, LS, LT, Premier: S

GM factory document — 2018 chevrolet all new equinox fleet order guide wayback, p.1.
2019 Factory-verified

1SM, 1LS, 2FL, 1LT, 2LT, 3LT, 1LZ, 2LZ, 3LZ: S

GM factory document — 2019 chevrolet equinox order guide april 6 2018 copy gm authority, p.120.

Suburban — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: S on all trims

GM factory document — 2025 chevrolet new suburban fleet order guide, p.4.
GM factory document — 2026 chevrolet suburban fleet order guide, p.4.
GM factory document — 2027 chevrolet suburban fleet order guide, p.4.
GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.14.
GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.14.
GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.10.

Tahoe — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: retail guides: S on all trims

GM factory document — 2025 chevrolet new tahoe retail and fleet fleet order guide, p.4.
GM factory document — 2026 chevrolet tahoe retail and fleet fleet order guide, p.4.
GM factory document — 2027 chevrolet tahoe retail and fleet fleet order guide, p.4.
GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.14.
GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.14.
GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.10.

Trailblazer — First generation, VSS-F (2021–2027)

2025–2027 Factory-verified

all trims: S

GM factory document — 2025 chevrolet trailblazer fleet order guide, p.6.
GM factory document — 2026 chevrolet trailblazer fleet order guide, p.6.
GM factory document — 2027 chevrolet trailblazer limited fleet order guide, p.7.

Traverse — C1XX (2018–2024)

2018–2019 Factory-verified

High Country: S; GM Authority's 2020 changes page lists their deletion without the code

GM factory document — 2018 chevrolet traverse order guide copy gm authority, p.14, p.50.
GM factory document — 2019 chevrolet traverse order guide copy gm authority, p.16, p.72.
2024 Single-source

decoderpo.com's 2024 Traverse Limited order guide page lists it on its Standart Equipment tab (1LS); the page is a T3 mirror of GM's guide and the repository holds no GM document for 2024

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