- 2017–2019 Factory-verified
2019: Sport Touring, Avenir: S; Preferred, Essence, Premium: O
QCL Factory-verified
Also described as Tire, compact spare, T125/70R17
Also documented for ChevroletGMC
Documented applications
- 2015 Factory-verified
2015: 1SV, 1SL AWD, 1SP, 1SR: S; 1SB, 1SL FWD: with LFX; with LFX
- 2018–2019 Factory-verified
only in: Sportback; 2019: Preferred, Preferred II, Essence: S (2019 Sportback order guide); the 2019 guide adds blackwall
- 2016 Factory-verified
2016: 1SV, 1SL, 1SN, 1SP: S; deleted with LUK
This page aggregates every documented appearance of QCL in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.