GMC Sierra Incident

On December [XXX], 2025, a 2025 GMC Sierra was travelling northbound on [XXX] in Macon, Georgia with Super Cruise engaged and active. Crash data indicates there was a frontal impact that deployed the front seat belt pretensioners and airbags. The driver and front passenger were wearing their seat belt at the time of crash. A review of the OnStar audio recordings indicated no response from the occupants. Update: On December 31, 2025, GM received the police report along with updated vehicle crash and telemetry data. The police report indicates that the vehicle was traveling eastbound on [XXX] in an active construction zone. The driver reported that while traveling on the interstate and attempting to make a lane change, the vehicle intervened to correct the maneuver, resulting in contact with the barrier for the right-lane closure. Vehicle telemetry data indicates that Super Cruise transitioned to "Disabled/Not Ready" 3 seconds prior to the crash due to a driver brake application. Update: On March 2, 2026, GM received remote event data from the vehicle. The data indicates that the vehicle was traveling at 62mph prior to the time of the crash and that Super Cruise entered a Degraded Escalation state 1.4 seconds prior to the crash due to lost lane line detection.