119 problems have been reported for the 2025 GMC Sierra 1500. The following chart shows the 16 most common problems for 2025 GMC Sierra 1500. The number one most common problem is related to the vehicle's engine and engine cooling with 32 problems. The second most common problem is related to the vehicle's electrical system (19 problems).
The following chart shows the number of problems reported during each of the service years since the debut of the 2025 GMC Sierra 1500 in 2025.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 |
When making the decision between buying a new or used GMC Sierra 1500, the following table can be used to compare the 2025 GMC Sierra 1500 with the GMC Sierra 1500 from other model years. Note that the number of problems reported for the 2025 Sierra 1500 is 119 while the average number of problems reported for the 31 model years of the GMC Sierra 1500 is 339.