2014 GMC Sierra Denali Other or unknown Problems
- Complaints
- 4about this part
- Share
- 29%of 14 total for the year
- Median mileage
- 55,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the other or unknown of the 2014 GMC Sierra Denali, 29% of the 14 complaints for this model year. Where a mileage was given, the median is 55,000 miles.
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.
“My truck is shaking at speeds 65+MPH. I recently had my front end alligned and tires rebalanced still the same shaking is occuring. It is to the point that it is uncomfortable to drive and dangerous.”
NHTSA complaint #11073551, filed 2018-02, 55,000 milesRelated service bulletins
- 11037555Sep 26, 2026This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- 11037253Sep 4, 2026This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
- 11030974Apr 1, 2026This preliminary information communicates information about how to determine if a wheel and tires size change is available.
- 11030092Mar 9, 2026This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
- 11030091Mar 9, 2026This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
- 11027601Jan 8, 2026This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
- 11025755Nov 20, 2025This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s…
- 11023091Sep 9, 2025New Vehicle Monitoring Programs Section in IVH
- 11022084Aug 14, 2025This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
- 11021792Aug 7, 2025This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the…
Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2019 | 5 | 19% |
| 2018 | 1 | 6% |
| 2017 | 3 | 20% |
| 2016 | 2 | 7% |
| 2015 | 2 | 9% |
| 2014 | 4 | 29% |
| 2013 | 6 | 75% |
| 2012 | 3 | 30% |
| 2011 | 17 | 61% |
| 2010 | 4 | 40% |
| 2009 | 3 | 43% |
| 2008 | 3 | 17% |
Other parts of the 2014 GMC Sierra Denali
4 complaintsAir bags
2 complaintsBody and structure
2 complaintsEngine
1 complaintsExterior lighting
1 complaintsFuel system
1 complaintsSuspension
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaintsWheels
1 complaints
← All problems reported for the 2014 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