Other or unknownPart report
1999 GMC C1500 Suburban Other or unknown Problems
- Complaints
- 1about this part
- Share
- 8%of 12 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the other or unknown of the 1999 GMC C1500 Suburban, 8% of the 12 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 1999 | 1 | 8% |
Other parts of the 1999 GMC C1500 Suburban
Electrical system
5 complaintsBrakes
3 complaintsEngine cooling
2 complaintsAir bags
1 complaintsEquipment
1 complaintsFuel system
1 complaintsLatches, locks and linkages
1 complaintsSteering
1 complaintsBody and structure
1 complaintsSuspension
1 complaints
5 complaintsBrakes
3 complaintsEngine cooling
2 complaintsAir bags
1 complaintsEquipment
1 complaintsFuel system
1 complaintsLatches, locks and linkages
1 complaintsSteering
1 complaintsBody and structure
1 complaintsSuspension
1 complaints
← All problems reported for the 1999 GMC C1500 Suburban
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