36 problems have been reported for the 2023 GMC Sierra 3500. The following chart shows the 13 most common problems for 2023 GMC Sierra 3500. The number one most common problem is related to the vehicle's power train with 12 problems. The second most common problem is related to the vehicle's electrical system (4 problems).
| Problem Category | Number of Problems |
|---|---|
| Power Train | |
| Electrical System | |
| Forward Collision Avoidance | |
| Engine And Engine Cooling | |
| Equipment | |
| Lane Departure | |
| Service Brakes | |
| Other Fuel System | |
| Steering | |
| Tire | |
| Latches/locks/linkage | |
| Wheel | |
| Back Over Prevention |
The following chart shows the number of problems reported during each of the service years since the debut of the 2023 GMC Sierra 3500 in 2023.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 |
When making the decision between buying a new or used GMC Sierra 3500, the following table can be used to compare the 2023 GMC Sierra 3500 with the GMC Sierra 3500 from other model years. Note that the number of problems reported for the 2023 Sierra 3500 is 36 while the average number of problems reported for the 30 model years of the GMC Sierra 3500 is 23.