GMC Sierra 1500 check engine light reports by year
473 NHTSA complaints describe persistent or recurring check-engine warnings on GMC Sierra 1500 vehicles. The most reported year is 2021 with 94 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2026 Sierra 1500 | 9 | 8% | |
| 2025 Sierra 1500 | 9 | 8% | |
| 2024 Sierra 1500 | 26 | 7% | |
| 2023 Sierra 1500 | 43 | 9% | |
| 2022 Sierra 1500 | 53 | 9% | |
| 2021 Sierra 1500 | 94 | 17% | |
| 2020 Sierra 1500 | 59 | 13% | |
| 2019 Sierra 1500 | 71 | 11% | |
| 2018 Sierra 1500 | 15 | 5% | |
| 2017 Sierra 1500 | 25 | 7% | |
| 2016 Sierra 1500 | 14 | 4% | |
| 2015 Sierra 1500 | 16 | 2% | |
| 2014 Sierra 1500 | 14 | 2% | |
| 2011 Sierra 1500 | 5 | 2% | |
| 2010 Sierra 1500 | 6 | 4% | |
| 2009 Sierra 1500 | 8 | 3% | |
| 2007 Sierra 1500 | 6 | 2% |
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.