- 2025–2027 Factory-verified
O: LT, ACTIV; not offered: RS; included in, and only available with, 09T; replaces DP6; not available with WN5
DSP Factory-verified
Documented applications
This page aggregates every documented appearance of DSP in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.