Wheel, 20 x 8.5, aluminum, chrome clad, Chevrolet, flanged

Years 2009, 2025–27 Models 5 Factory citations 10

Also described as Drive unit, front, primary, 1 motor, integrated inverter, open differential, park systemFront drive unit, 1 motor, integrated inverter, park system

Also documented for Cadillac GMC

Documented applications

Avalanche — GMT900 (2007–2013)

2009 Factory-verified

The lists are shared with the Tahoe and Suburban, so it may be their equipment.

GM factory document — 2009 chevrolet avalanche 2wd rpo code list, p.1.

BrightDrop (2022–2026)

2025–2026 Factory-verified

only in: AWD; S;

GM factory document — 2025 chevrolet brightdrop 400 and brightdrop 600 fleet order guide, p.5.
GM factory document — 2026 chevrolet brightdrop 400 and brightdrop 600 fleet order guide, p.6.

Silverado EV — BT1 (2024–2027)

2025–2027 Factory-verified

GM factory document — 2025 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet silverado ev fleet order guide, p.11.
GM factory document — 2026 chevrolet silverado ev fleet order guide, p.15.
GM factory document — 2027 chevrolet silverado ev fleet order guide, p.14.

Suburban — GMT900 (2007–2014)

2009 Factory-verified

The lists are word for word the Tahoe's and Avalanche's, so it may be their equipment.

GM factory document — 2009 chevrolet chevy suburban 2wd rpo code list, p.1.

Tahoe — GMT900 (2007–2014)

2009 Factory-verified

The lists are word for word the Suburban's and Avalanche's, so it may be their equipment.

GM factory document — 2009 chevrolet tahoe 2wd rpo code list, p.1.

This page aggregates every documented appearance of S80 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.