- 2016 Confirmed
Performance Collection, Premium Collection: O; included and only available with any 20 inch LPO wheels; GM's 2016 SRX order guide (GM Authority's copy, published September 18, 2015)
QRX Confirmed
Documented applications
This page aggregates every documented appearance of QRX in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.