Complaint 2239089

2022 GMC SIERRA 1500 • FORWARD COLLISION AVOIDANCE: WARNINGS • incident Jul 8, 2026

Crash
No
Fire
No
Injuries
0
Deaths
0
Complaint ID
2239089
Make
GMC
Model
SIERRA 1500
Model Year
2022
Incident Date
Jul 8, 2026
Date Received
Aug 25, 2026
Data As Of
Sep 1, 2026

Complaint Summary

FORWARD COLLISION AVOIDANCE: WARNINGS

Owner Narrative

I am filing a formal safety complaint regarding my 2022 GMC Sierra 1500 Denali (5.3L engine). This vehicle has exhibited a pattern of severe electrical, fuel system, and active safety sensor failures that pose a direct threat to occupant and public safety.At approximately 4,000 miles, the high-pressure fuel injectors suffered an early-stage mechanical failure requiring dealer repair.At approximately 24,000 miles, the vehicle suffered a catastrophic, un-warned total power shutdown while driving in the middle of active, fast-moving 5:00 PM rush-hour traffic on a 100-degree day in [XXX]. The vehicle completely stalled, causing a loss of standard driving capabilities and leaving the occupants stranded without air conditioning or cabin ventilation in an incredibly high-risk, live-traffic environment. The dealership attributed the failure to the fuel pump switch/control module.The vehicle's active safety framework is deeply compromised. The forward-facing front collision camera and its integrated crash-avoidance sensors have completely failed and required a minimum of three (3) separate repair interventions, yet the safety system remains broken and unreliable.The vehicle exhibits phantom electrical bugs. The MultiPro tailgate audio system consistently turns itself on while the vehicle is parked, locked, and closed, hijacking the driver's phone Bluetooth from inside the home. While driving down the road, the internal cabin radio will abruptly cut out and begin blasting audio through the exterior tailgate speakers, creating a severe driver distraction. The dealership has repeatedly dismissed these electrical safety anomalies as untraceable.3. Activating Your Texas Consumer Rights INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Owner-submitted narrative on file with NHTSA. Complaint narratives are self-reported and have not been verified.