GMC Sierra 1500 shifting problems reports by year
127 NHTSA complaints describe hard shifts, slipping gears, jerky transmission on GMC Sierra 1500 vehicles. The most reported year is 2018 with 30 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2024 Sierra 1500 | 5 | 2% | |
| 2022 Sierra 1500 | 7 | 1% | |
| 2019 Sierra 1500 | 29 | 5% | |
| 2018 Sierra 1500 | 30 | 10% | |
| 2017 Sierra 1500 | 26 | 7% | |
| 2016 Sierra 1500 | 18 | 5% | |
| 2015 Sierra 1500 | 12 | 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.