GMC Sierra 2500 loss of power reports by year
34 NHTSA complaints describe sudden power loss, reduced power or limp mode on GMC Sierra 2500 vehicles. The most reported year is 2023 with 8 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2024 Sierra 2500 | 7 | 7% | |
| 2023 Sierra 2500 | 8 | 27% | |
| 2015 Sierra 2500 | 7 | 8% | |
| 2013 Sierra 2500 | 7 | 15% | |
| 2001 Sierra 2500 | 5 | 4% |
Counts come from keyword analysis of complaint narratives — one complaint can describe several symptoms, and classification is approximate. Raw counts favor years that sold in larger numbers.