GMC Sierra 3500 check engine light reports by year
5 NHTSA complaints describe persistent or recurring check-engine warnings on GMC Sierra 3500 vehicles. The most reported year is 2024 with 5 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2024 Sierra 3500 | 5 | 12% |
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.