- 2014 Factory-verified
only in: 2500; requires PYS
QFC Factory-verified
Also described as Tires, LT265/60R20E all-terrain, blackwall
Also documented for Chevrolet
Documented applications
- 2015, 2018 Factory-verified
only in: 2500HD (the 2015 3500HD guide does not list it); 2015 marks: Sierra: not offered; SLE, SLT: O; 2018: GM's 2018 Sierra 2500HD order guide
This page aggregates every documented appearance of QFC in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.