GMC Sierra 2500 engine problems by year
124 NHTSA owner complaints name the engine across 23 Sierra 2500 model years. The most reported year is 2024 with 10 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2025 Sierra 2500 | 4 | 15% | — | |
| 2024 Sierra 2500 | 10 | 10% | — | |
| 2023 Sierra 2500 | 3 | 9% | — | |
| 2022 Sierra 2500 | 4 | 9% | — | |
| 2021 Sierra 2500 | 8 | 16% | — | |
| 2020 Sierra 2500 | 10 | 14% | — | |
| 2019 Sierra 2500 | 6 | 19% | — | |
| 2018 Sierra 2500 | 8 | 23% | — | |
| 2017 Sierra 2500 | 6 | 16% | — | |
| 2016 Sierra 2500 | 9 | 15% | — | |
| 2015 Sierra 2500 | 7 | 8% | — | |
| 2014 Sierra 2500 | 3 | 10% | — | |
| 2013 Sierra 2500 | 1 | 2% | — | |
| 2012 Sierra 2500 | 3 | 10% | — | |
| 2011 Sierra 2500 | 5 | 8% | — | |
| 2009 Sierra 2500 | 2 | 6% | — | |
| 2008 Sierra 2500 | 4 | 6% | — | |
| 2007 Sierra 2500 | 1 | 1% | — | |
| 2005 Sierra 2500 | 5 | 4% | — | |
| 2004 Sierra 2500 | 9 | 6% | — | |
| 2003 Sierra 2500 | 6 | 4% | — | |
| 2002 Sierra 2500 | 2 | 1% | — | |
| 2001 Sierra 2500 | 8 | 6% | — |
Share is the fraction of that year’s complaints naming the engine. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.