GMC Sierra clunking / rattling reports by year
55 NHTSA complaints describe clunks, knocks and rattles on GMC Sierra vehicles. The most reported year is 2003 with 14 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2005 Sierra | 5 | 4% | |
| 2004 Sierra | 7 | 4% | |
| 2003 Sierra | 14 | 7% | |
| 2002 Sierra | 7 | 3% | |
| 2001 Sierra | 5 | 2% | |
| 2000 Sierra | 6 | 1% | |
| 1999 Sierra | 11 | 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.