Other or unknownPart report
2003 GMC Sierra 2500 Other or unknown Problems
- Complaints
- 2about this part
- Share
- 1%of 160 total for the year
- Median mileage
- 36,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the other or unknown of the 2003 GMC Sierra 2500, 1% of the 160 complaints for this model year. Where a mileage was given, the median is 36,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
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Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 8% |
| 2025 | 6 | 21% |
| 2024 | 13 | 12% |
| 2023 | 2 | 6% |
| 2022 | 6 | 13% |
| 2021 | 3 | 6% |
| 2020 | 18 | 23% |
| 2019 | 2 | 6% |
| 2018 | 5 | 14% |
| 2017 | 6 | 16% |
| 2016 | 7 | 12% |
| 2015 | 8 | 9% |
| 2014 | 7 | 23% |
| 2013 | 14 | 30% |
| 2012 | 7 | 23% |
| 2011 | 9 | 14% |
| 2010 | 4 | 40% |
| 2009 | 2 | 6% |
| 2008 | 9 | 14% |
| 2007 | 9 | 11% |
| 2005 | 3 | 3% |
| 2003 | 2 | 1% |
| 2002 | 3 | 2% |
| 2001 | 5 | 4% |
| 2000 | 1 | 2% |
Other parts of the 2003 GMC Sierra 2500
Brakes
73 complaintsElectrical system
36 complaintsFuel system
15 complaintsTransmission and drivetrain
13 complaintsSteering
10 complaintsEngine
6 complaintsEngine cooling
5 complaintsBody and structure
5 complaintsSuspension
5 complaintsVehicle speed control
4 complaintsTires
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaints
73 complaintsElectrical system
36 complaintsFuel system
15 complaintsTransmission and drivetrain
13 complaintsSteering
10 complaintsEngine
6 complaintsEngine cooling
5 complaintsBody and structure
5 complaintsSuspension
5 complaintsVehicle speed control
4 complaintsTires
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaints
← All problems reported for the 2003 GMC Sierra 2500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology