- 2016–2017 Factory-verified
2016: SLE-2, SLT: O, only with REY; Denali, with RV6; 2017: SL to SLT: O, with REY or RRT; Denali, with RV6
QNT Factory-verified
Also documented for Chevrolet
Documented applications
This page aggregates every documented appearance of QNT in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.