Trim combination, Regal Blue

Years 2000, 2003, 2005 Models 2 Factory citations 4

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Also described as Package, SS Supercharged performance equipment

Also documented for Buick Oldsmobile Pontiac

Documented applications

Impala — eighth generation (2000–2005)

2000, 2003 Factory-verified

Seat code C.

GM factory document — 2000 chevrolet impala rpo code list, p.1.
GM Heritage factory kit — 2003 Chevrolet Impala, p.110.

Monte Carlo — sixth generation (2000–2007)

2005 Factory-verified

Kit-only code (2005 order guide p.95, 100); includes the supercharged 3.8L L67 engine, P04 17-inch wheels, QWM tires and FE4 suspension (the page lists the full content). Not on the 2005 factory list.

GM Heritage factory kit — 2005 Chevrolet Monte Carlo, p.95.
2000 Factory-verified

Seat code C. List marker (98).

GM factory document — 2000 chevrolet monte carlo rpo code list, p.1.

This page aggregates every documented appearance of 27C in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.