- 2019 Factory-verified
DEU Factory-verified
Also documented for GMC
Documented applications
- 2025–2027 Factory-verified
O: LT; not offered: ACTIV, RS; included in, and only available with, 94T; replaces DP6; not available with WN5
This page aggregates every documented appearance of DEU in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.