1999 GMC Sierra 3500 Seats Problems
- Complaints
- 2about this part
- Share
- 11%of 19 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the seats of the 1999 GMC Sierra 3500, 11% of the 19 complaints for this model year. 1 of these say a crash was involved, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I was traveling home on fwy where I was involved in a chain reaction auto accident . I was the number 3 out of a total of 6 involved. I struck the car in front at appox 5 miles an hour. Was then rear ended by a SUV going approx 30 miles an hour. When rearended, my drivers seat collapsed. The seat should not have failed with such minimal impact..”
NHTSA complaint #733750, filed 2000-10Seats: other model years
Other parts of the 1999 GMC Sierra 3500
9 complaintsBody and structure
3 complaintsTires
3 complaintsEngine cooling
2 complaintsAir bags
1 complaintsElectrical system
1 complaintsFuel system
1 complaints
← All problems reported for the 1999 GMC Sierra 3500
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