Tires, P245/40R20 all-season, blackwall

Years 2015–19 Models 3 Factory citations 8

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Also documented for Chevrolet

Documented applications

Cascada — Delta II (2016–2019)

2016–2019 Factory-verified

all trims: S

GM factory document — 2016 buick cascada order guide copy gm authority, p.3, p.8.
GM factory document — 2017 buick cascada order guide copy gm authority, p.3, p.13.
GM factory document — 2018 buick cascada order guide copy gm authority, p.3, p.14.
GM factory document — 2019 buick cascada order guide copy gm authority, p.3, p.14.

LaCrosse — E2XX, 3rd gen (2017–2019)

2017–2019 Factory-verified

2019: Essence, Premium, Avenir: O; with PDW from 2018

GM factory document — 2017 buick lacrosse fleet order guide wayback, p.3.
GM factory document — 2018 buick lacrosse order guide copy gm authority, p.9.
GM factory document — 2019 buick lacrosse order guide copy gm authority, p.13.

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

2015–2016 Factory-verified

2015: 1SV, 1SB, 1SL, 1SP: not available, and the capture prints no mark in the 1SR column; 2016: added on 1SP AWD with Q7N (GM Authority 2016 changes)

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

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