Exterior lightingPart report
1999 GMC Sierra 2500 Exterior lighting Problems
- Complaints
- 2about this part
- Share
- 6%of 36 total for the year
- Median mileage
- 77,608miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the exterior lighting of the 1999 GMC Sierra 2500, 6% of the 36 complaints for this model year. Where a mileage was given, the median is 77,608 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Exterior lighting: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 2 | 7% |
| 2024 | 3 | 3% |
| 2022 | 2 | 4% |
| 2021 | 9 | 17% |
| 2020 | 2 | 3% |
| 2019 | 2 | 6% |
| 2018 | 4 | 11% |
| 2017 | 1 | 3% |
| 2016 | 2 | 3% |
| 2015 | 26 | 29% |
| 2014 | 1 | 3% |
| 2011 | 1 | 2% |
| 2005 | 2 | 2% |
| 2004 | 2 | 1% |
| 2003 | 1 | 1% |
| 2002 | 1 | 1% |
| 2001 | 2 | 1% |
| 1999 | 2 | 6% |
Other parts of the 1999 GMC Sierra 2500
Brakes
22 complaintsSuspension
3 complaintsTires
3 complaintsElectrical system
2 complaintsFuel system
2 complaintsSteering
2 complaintsAir bags
1 complaintsLatches, locks and linkages
1 complaintsBody and structure
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaints
22 complaintsSuspension
3 complaintsTires
3 complaintsElectrical system
2 complaintsFuel system
2 complaintsSteering
2 complaintsAir bags
1 complaintsLatches, locks and linkages
1 complaintsBody and structure
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 1999 GMC Sierra 2500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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