- 2018 Factory-verified
from the guide's wheels page, which gives no trim marks; letter O as GM prints it (Q00 in GM's lists is a different wheel, 17 x 7 inch seven-spoke aluminum); QC0 is the 2014–2015 code for the same wheel
QO0 Factory-verified
Documented applications
This page aggregates every documented appearance of QO0 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.