Owner complaint 11761243: GMC TERRAIN 2024
Owner complaint, unverified, from NHTSA Owner Complaints
- Published by NHTSA
- Sep 1, 2026
- Manufacturer
- General Motors, LLC
- NHTSA ID
- 11761243
- Applies to, as stated by NHTSA
- GMC TERRAIN 2024
- Component, as stated by NHTSA
- POWER TRAIN
Text of the owner complaint
Factory powertrain programming actively locks out 9th gear (overdrive) during freeway driving at speeds exceeding 60–65 mph. The vehicle refuses to upshift from 8th to 9th gear, forcing sustained high-RPM operation during standard highway cruising.
- Date of incident
- 2026-09-01
NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the owner complaint dated Sep 1, 2026.