2003 GMC Sierra 3500 Seat belts Problems
- Complaints
- 1about this part
- Share
- 14%of 7 total for the year
- Median mileage
- 71,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the seat belts of the 2003 GMC Sierra 3500, 14% of the 7 complaints for this model year. Where a mileage was given, the median is 71,000 miles. 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.
“The contact stated while driving at 35 MPH, the vehicle was involved in a crash. The vehicle was hit on the driver's side rear quarter panel by another vehicle. After the vehicle was struck, it flipped upside down. The contact was buckled in the driver's seat. However, the seat belt did not retract and hold the contact in the seat and the air bags did not deploy. The contact's head hit the passenger door window at such force the window shattered and broke. The contact's head was lying outside the vehicle on the asphalt. …”
NHTSA complaint #10150304, filed 2006-02, 71,000 milesSeat belts: other model years
Other parts of the 2003 GMC Sierra 3500
3 complaintsAir bags
1 complaintsElectrical system
1 complaintsFuel system
1 complaintsSteering
1 complaintsTransmission and drivetrain
1 complaints
← All problems reported for the 2003 GMC Sierra 3500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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