- 2025–2026 Factory-verified
touch-up WA-220K; additional charge; the 2026 upfitter list names it Drift Met-1 (220K)
GAE Factory-verified
Also documented for CadillacChevrolet
Documented applications
This page aggregates every documented appearance of GAE in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.