- 2027 Factory-verified
Electronic Precision Shift, overdrive, tow/haul mode, steering column paddle shifters
Also described as Transmission, 10 speed automaticTransmission, 10 speed automatic, electronic transmission range selector (ETRS)
Also documented for CadillacGMC
Documented applications
- 2023–2026 Factory-verified
electronically controlled with overdrive, tow/haul mode and steering column paddle shifters; includes cruise grade braking and powertrain grade braking;
- 2022–2023, 2025–2027 Factory-verified
the body-builder lists print it as Gen 1 with ATSS (MHU is Gen 1 without ATSS); 2027: S on all trims
- 2022–2023, 2025–2027 Factory-verified
the body-builder lists print it as Gen 1 with ATSS (MHU is Gen 1 without ATSS); 2027: retail guides: S on all trims
This page aggregates every documented appearance of MHS in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.