Table 1 shows two common service brakes related problems of the 2025 GMC Sierra 3500. The number one most common problem is related to the service brakes (four problems). The second most common problem is related to the brake disc caliper (one problem).
| Problem Category | Number of Problems |
|---|---|
| Service Brakes problems | |
| Brake Disc Caliper problems |
The electronic part of the truck gave a warning and shut off my trailer brake system while towing a 21k 5th wheel trailer (x2). The truck is available for inspection. Any part of the electronics package that has the ability to disable a trailer braking system while towing needs to be Read details...
The contact owns a 2025 GMC Sierra 3500 used for hauling a 2026 aluminum trailer equipped with a deemaxx: dbi-7k-maxx-ss-kit brake kit. The contact stated that while driving at an undisclosed speed, the brake caliper bracket detached due to insufficient generic quality bolts included in the brake Read details...