Table 1 shows two common service brakes related problems of the 2025 GMC Canyon. The number one most common problem is related to the brake drum wheel cylinder (two problems). The second most common problem is related to the service brakes (one problem).
| Problem Category | Number of Problems |
|---|---|
| Brake Drum Wheel Cylinder problems | |
| Service Brakes problems |
*component system failure- master brake cylinder *safety put at risk - as brake system failure means the brakes were not working as they should. *problem has been confirmed by GMC and the dealership as a known issue in new vehicles. *there was no warning or alerts prior to the day 8/23/25. Read details...
On Sunday, November 16, 2025, my vehicle, which had only 2,004 miles on the odometer, experienced a catastrophic failure of its braking system. The warning lights illuminated, and I received a diagnostic alert text message from onstar stating that the driver’s side rear tire needed air. Read details...