GMC Sierra 2500 engine and engine cooling problems by year
80 NHTSA owner complaints name the engine and engine cooling across 16 Sierra 2500 model years. The most reported year is 2001 with 21 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2022 Sierra 2500 | 1 | 2% | — | |
| 2020 Sierra 2500 | 2 | 3% | — | |
| 2019 Sierra 2500 | 2 | 6% | — | |
| 2014 Sierra 2500 | 1 | 3% | — | |
| 2013 Sierra 2500 | 1 | 2% | — | |
| 2011 Sierra 2500 | 1 | 2% | — | |
| 2009 Sierra 2500 | 1 | 3% | — | |
| 2008 Sierra 2500 | 1 | 2% | — | |
| 2007 Sierra 2500 | 2 | 2% | — | |
| 2006 Sierra 2500 | 5 | 8% | — | |
| 2005 Sierra 2500 | 13 | 11% | 50,500 mi | |
| 2004 Sierra 2500 | 9 | 6% | — | |
| 2003 Sierra 2500 | 5 | 3% | — | |
| 2002 Sierra 2500 | 11 | 8% | 53,500 mi | |
| 2001 Sierra 2500 | 21 | 16% | 71,649 mi | |
| 2000 Sierra 2500 | 4 | 8% | — |
Share is the fraction of that year’s complaints naming the engine and engine cooling. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.