40 problems have been reported for the 2025 GMC Sierra 2500. The following chart shows the 12 most common problems for 2025 GMC Sierra 2500. The number one most common problem is related to the vehicle's equipment with 8 problems. The second most common problem is related to the vehicle's service brakes, hydraulic (7 problems).
| Problem Category | Number of Problems |
|---|---|
| Equipment | |
| Service Brakes | |
| Steering | |
| Engine And Engine Cooling | |
| Power Train | |
| Suspension | |
| Air Bag | |
| Exterior Lighting | |
| Structure | |
| Electrical System | |
| Vehicle Speed Control | |
| Other Fuel System |
The following chart shows the number of problems reported during each of the service years since the debut of the 2025 GMC Sierra 2500 in 2025.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 |
When making the decision between buying a new or used GMC Sierra 2500, the following table can be used to compare the 2025 GMC Sierra 2500 with the GMC Sierra 2500 from other model years. Note that the number of problems reported for the 2025 Sierra 2500 is 40 while the average number of problems reported for the 30 model years of the GMC Sierra 2500 is 67.