Table 1 shows two common equipment related problems of the 2025 GMC Sierra 2500. The number one most common problem is related to the equipment (four problems). The second most common problem is related to the electrical infotainment bluetooth/wifi (one problem).
| Problem Category | Number of Problems |
|---|---|
| Equipment problems | |
| Electrical Infotainment Bluetooth/wifi problems |
Component / system failure the exhaust system, specifically the exhaust manifolds and previously the egr system components, appear to have failed or malfunctioned, allowing exhaust gases to enter the passenger cabin. The dealer initially replaced the egr cooler diverter on December 23, 2025. Read details...
See attached document for complaint. Read details...