GMC Sierra 1500 oil consumption reports by year
31 NHTSA complaints describe engine burns oil between changes on GMC Sierra 1500 vehicles. The most reported year is 2021 with 13 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2023 Sierra 1500 | 6 | 1% | |
| 2022 Sierra 1500 | 12 | 2% | |
| 2021 Sierra 1500 | 13 | 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.