- 2009, 2014–2016 Factory-verified
the 2014–2016 guides read 17 inch compact steel spare wheel and tire.
QD6 Factory-verified
Also documented for BuickCadillacChevroletSaturn
Documented applications
This page aggregates every documented appearance of QD6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.