Equipment group, Preferred

Years 2007, 2027 Models 2 Factory citations 2

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Also described as Package, option 05

Also documented for Cadillac Chevrolet GMC

Documented applications

Encore GX — VSS-F (2020–2027)

2027 Factory-verified

trim group heading of the Preferred columns (FWD and AWD)

GM factory document — 2027 buick encore gx fleet order guide, p.1.

Terraza — U-body / GMT201 (2005–2007)

2007 Factory-verified

GM factory document — 2007 buick terraza rpo code list, p.1.

This page aggregates every documented appearance of 1SE in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.