- 2015 Factory-verified
touch-up WA-505Q; extra charge
GBE Factory-verified
Also documented for BuickCadillacChevrolet
Documented applications
- 2015 Factory-verified
extra charge; not in the 2016 guide
This page aggregates every documented appearance of GBE in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.