Package, SS option 2

Years 2006–09, 2014–15, 2025–27 Models 3 Factory citations 10

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Also described as Trim group, SSTrim group, 2SS

Documented applications

Blazer EV (2024–2027)

2025–2027 Factory-verified

NICB's 2024 manual (p.161) lists this series, but no factory list before the 2025 guide shows the code, so the row starts in 2025; model 1MG26, AWD column

GM factory document — 2025 chevrolet blazer ev fleet order guide, p.1.
GM factory document — 2026 chevrolet blazer ev fleet order guide, p.1.
GM factory document — 2027 chevrolet blazer ev fleet order guide, p.1.

Camaro — Gen 5 Zeta (2010–2015)

2014–2015 Factory-verified

coupe (1ET37) and convertible (1ET67)

GM factory document — 2014 chevrolet camaro fleet order guide wayback, p.1.
GM factory document — 2015 chevrolet camaro fleet order guide wayback, p.1.

Cobalt — Delta (2005–2010)

2006–2009 Factory-verified

2006 comes from the 2006 kit order guide, whose column headings show it; the 2006 factory list has no entry.

GM factory document — 2007 chevrolet cobalt rpo code list, p.1.
GM factory document — 2008 chevrolet cobalt rpo code list, p.1.
GM factory document — 2009 chevrolet cobalt rpo code list, p.1.
GM Heritage factory kit — 2006 Chevrolet Cobalt, p.117.
GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31.

This page aggregates every documented appearance of 2SS in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.