Steering, Digital Variable Steering Assist

Years 1998, 2016–19, 2023, 2025–26 Models 3 Factory citations 8

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Also described as Steering, magnetic speed, variable assistSteering, digital steering assist

Also documented for Buick Cadillac GMC Oldsmobile Pontiac

Documented applications

Malibu — Fifth generation (1997–2005)

1998 Factory-verified

platform-list code; the Malibu 1997–1999 kit order guides do not show it.

GM factory document — 1998 chevrolet malibu rpo code list, p.1.

Silverado HD — K2XX (2015–2019)

2016–2019 Factory-verified

Crew Cab, or Double Cab with the Duramax diesel; the 2019 guide limits it to Crew Cab; 2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide

GM factory document — 2016 chevrolet silverado 2500hd fleet order guide wayback, p.4.
GM factory document — 2017 chevrolet silverado 2500hd order guide revised august 12 2016 copy gm authority, p.12.
GM factory document — 2018 chevrolet silverado 2500hd order guide copy gm authority, p.13.
GM factory document — 2019 chevrolet silverado 2500hd order guide april 20 2018 iteration 2 copy gm authority, p.13.

Silverado HD (T1XX, 2020–2027)

2023, 2025–2026 Factory-verified

only in: 2500 HD, 3500 HD

GM factory document — 2023 chevrolet 23silverado 2500 3500hd electrical body builder sm en us 2022oct12, p.12.
GM factory document — 2025 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

This page aggregates every documented appearance of NV8 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.