GMC Sierra overheating reports by year
7 NHTSA complaints describe overheating and coolant leaks on GMC Sierra vehicles. The most reported year is 2005 with 7 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2005 Sierra | 7 | 6% |
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.