EnginePart report
1999 GMC Sierra 1500 Engine Problems
- Complaints
- 1about this part
- Share
- 1%of 158 total for the year
- Median mileage
- 677miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine of the 1999 GMC Sierra 1500, 1% of the 158 complaints for this model year. Where a mileage was given, the median is 677 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 101 | 69% |
| 2025 | 59 | 48% |
| 2024 | 190 | 50% |
| 2023 | 213 | 42% |
| 2022 | 241 | 40% |
| 2021 | 322 | 54% |
| 2020 | 245 | 51% |
| 2019 | 313 | 48% |
| 2018 | 67 | 22% |
| 2017 | 58 | 16% |
| 2016 | 39 | 11% |
| 2015 | 84 | 12% |
| 2014 | 69 | 9% |
| 2013 | 8 | 7% |
| 2012 | 6 | 6% |
| 2011 | 16 | 6% |
| 2010 | 11 | 7% |
| 2009 | 13 | 6% |
| 2008 | 19 | 5% |
| 2007 | 19 | 7% |
| 2006 | 5 | 3% |
| 2005 | 6 | 3% |
| 2004 | 5 | 2% |
| 2003 | 3 | 2% |
| 2001 | 2 | 1% |
| 2000 | 1 | 1% |
| 1999 | 1 | 1% |
Other parts of the 1999 GMC Sierra 1500
Brakes
103 complaintsSeats
10 complaintsBody and structure
9 complaintsElectrical system
8 complaintsFuel system
7 complaintsSuspension
7 complaintsEngine cooling
6 complaintsOther or unknown
6 complaintsSteering
4 complaintsSeat belts
3 complaintsTires
3 complaintsAir bags
2 complaints
103 complaintsSeats
10 complaintsBody and structure
9 complaintsElectrical system
8 complaintsFuel system
7 complaintsSuspension
7 complaintsEngine cooling
6 complaintsOther or unknown
6 complaintsSteering
4 complaintsSeat belts
3 complaintsTires
3 complaintsAir bags
2 complaints
← All problems reported for the 1999 GMC Sierra 1500
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