2012 GMC Sierra Other or unknown Problems
- Complaints
- 3about this part
- Share
- 10%of 29 total for the year
- Median mileage
- 49,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the other or unknown of the 2012 GMC Sierra, 10% of the 29 complaints for this model year. Where a mileage was given, the median is 49,000 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.
“Dash is cracking around my passenger airbag. The crack is in front of the passenger airbag closer to the windshield. Vehicle only has 32,000 miles but is just out of the 3 year bumper to bumper warranty.”
NHTSA complaint #10790780, filed 2015-11, 32,000 miles“Dashboard is cracked near the passenger side airbag close to the windshield. Vehicle has never been in an accident or had the airbags deployed. Crack occurred just before 50,000 miles.”
NHTSA complaint #10852392, filed 2016-03, 49,000 milesRelated service bulletins
- 10113662May 27, 2015This informational bulletin provides dealership personnel with information on flexible fuel vehicles (FFVs) and the usage of E85 fuel in GM vehicles.
- 10112427Oct 24, 2013This Preliminary Information communication provides information to the technician about customer's wanting to add the factory Integrated Trailer Brake Controller Regular…
Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2017 | 3 | 5% |
| 2016 | 1 | 17% |
| 2015 | 3 | 6% |
| 2014 | 2 | 2% |
| 2013 | 3 | 8% |
| 2012 | 3 | 10% |
| 2011 | 11 | 26% |
| 2010 | 6 | 18% |
| 2009 | 3 | 8% |
| 2008 | 3 | 4% |
| 2007 | 6 | 10% |
| 2006 | 1 | 2% |
| 2005 | 2 | 2% |
| 2004 | 2 | 1% |
| 2003 | 4 | 2% |
| 2002 | 4 | 2% |
| 2001 | 3 | 1% |
| 2000 | 6 | 1% |
| 1999 | 9 | 2% |
| 1998 | 9 | 5% |
| 1997 | 6 | 3% |
| 1996 | 4 | 2% |
| 1995 | 4 | 2% |
| 1993 | 6 | 8% |
| 1992 | 1 | 3% |
| 1991 | 1 | 8% |
Other parts of the 2012 GMC Sierra
7 complaintsBody and structure
6 complaintsEngine
5 complaintsAir bags
4 complaintsBrakes
4 complaintsSteering
3 complaintsElectronic stability control
2 complaintsSuspension
2 complaintsTransmission and drivetrain
2 complaintsVehicle speed control
2 complaintsVisibility (wipers, defrost, mirrors)
2 complaintsEngine cooling
1 complaints
← All problems reported for the 2012 GMC Sierra
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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