2017 GMC Sierra Denali Seat belts Problems
- Complaints
- 1about this part
- Share
- 7%of 15 total for the year
- Median mileage
- 32,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the seat belts of the 2017 GMC Sierra Denali, 7% of the 15 complaints for this model year. Where a mileage was given, the median is 32,000 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 owned a 2017 GMC Sierra Denali. The contact stated that while driving at 65 MPH, he briefly fell asleep. As a result, the vehicle left the roadway and collided with the exit median, coming to a complete stop after careening into a side ditch. The air bags did not deploy, and the seat belt failed to properly retrain, resulting in head and neck injuries. No warning lights were illuminated. A police report was filed, and injuries were reported. …”
NHTSA complaint #11574702, filed 2024-02, 32,000 milesRelated service bulletins
- 10239755Jul 17, 2023This service bulletin provides information on availability for a seat belt extender.
Seat belts: other model years
Other parts of the 2017 GMC Sierra Denali
3 complaintsTransmission and drivetrain
3 complaintsEngine
2 complaintsAir bags
1 complaintsElectrical system
1 complaintsEngine cooling
1 complaintsEquipment
1 complaintsExterior lighting
1 complaintsSuspension
1 complaintsWheels
1 complaints
← All problems reported for the 2017 GMC Sierra Denali
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