There are 1 stored owner reports matching the lighting leading-label group for the 2007 GMC Sierra in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)TL*THE CONTACT OWNS A 2007 GMC SIERRA 1500. WHILE AT A STOP SIGN, THE VEHICLE WAS IN DRIVE AND THE BRAKE PEDAL WAS APPLIED. THROUGH A REFLECTION, THE CONTACT NOTICED THAT THE BRAKE LIGHTS WERE NOT ILLUMINATED. THE FAILURE OCCURRED WHEN THE BRAKE PEDAL WAS APPLIED AND THEN SLIGHTLY RELEASED. THE DEALER WAS UNABLE TO DETERMINE THE CAUSE OF THE FAILURE, HOWEVER, THEY REPLACED THE BRAKE LIGHT SWITCH TWICE. THE FAILURE STILL PERSISTS. THE FAILURE MILEAGE WAS 1,500 AND CURRENT MILEAGE WAS 3,500. THE CONSUMER STATED THAT THE SIERRAS ON THE LOT HAD THE SAME DEFECT. UPDATED 10/31/07 *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.