Paint, Midnight Blue Metallic

Years 2011–12 Models 2

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Also documented for Chevrolet

Documented applications

LaCrosse — Epsilon II, 2nd gen (2010–2016)

2011 Confirmed

2011: deleted for 2012 per GM Authority 2012 RPO list; GM Authority 2013 changes lists it as deleted again for 2013; 2011 kept

Regal — Epsilon II, 5th gen (2011–2017)

2012 Single-source

deleted for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM

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