- 2004–2007 Factory-verified
the 2004 lists word it as "wheels, 16 x 7, aluminum, special"
QC3 Factory-verified
Also documented for CadillacChevroletGMCOldsmobile
Documented applications
This page aggregates every documented appearance of QC3 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.