Tires, P225/55R17, all-season, blackwall

Years 2015, 2018–19 Models 2 Factory citations 3

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Also described as Tires, P225/55R17 all-season, blackwall

Also documented for Chevrolet

Documented applications

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

2015 Factory-verified

2015: 1SV: S; 1SB, 1SL FWD: S, not with LFX; new for 2015

GM factory document — 2015 buick lacrosse fleet order guide wayback, p.3.

Regal — E2XX (2018–2020)

2018–2019 Factory-verified

only in: Sportback; 2019: Regal, Preferred: S (2019 Sportback order guide)

GM factory document — 2018 buick regal sportback fleet order guide wayback, p.1.
GM factory document — 2019 buick regal sportback order guide copy gm authority, p.6.

This page aggregates every documented appearance of RA9 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.