Wheels, 17 inch aluminum

Years 2014 Models 1

Also documented for Chevrolet GMC

Documented applications

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

2014 Confirmed

2016 is left out: the 2016 guide sells it only inside LUK (p.22, p.25); new for 2014 (GM's 2014 list)

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