2012 GMC Sierra Denali
Only 10 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 10 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2002 | 13 |
| 2004 | 11 |
| 2005 | 4 |
| 2006 | 5 |
| 2007 | 1 |
| 2008 | 18 |
| 2009 | 7 |
| 2010 | 10 |
| 2011 | 28 |
| 2012 | 10 |
| 2013 | 8 |
| 2014 | 14 |
| 2015 | 22 |
| 2016 | 30 |
| 2017 | 14 |
| 2018 | 17 |
| 2019 | 26 |
| 2020 | 9 |
KNOWN PROBLEM AREAS
Only 10 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
4 of 10 total reports mention: steering.
Show complaint excerpts
2012 GMC DENALI. CONSUMER WRITES IN REGARDS TO VEHICLE STEERING PROBLEMS. *SMD THE CONSUMER NOTICED A VERY BAD PROBLEM WITH THE STEERING WHENEVER HE SLOWED DOWN TO TURN, HE WOULD LOOSE CONTROL OVER THE ABILITY TO TURN.
NHTSA ODI report, 20131028
LOSS OF STEERING CONTROL (THREE EPISODES) : 13 NOV 2012, WHILE EXITING NB I-95 ONTO EB ROUTE 214 IN LANDOVER, MD, MY STEERING WHEEL LOCKED. MY SPEED AT THE TIME WAS APPROXIMATELY 50 MPH.
NHTSA ODI report, 20121119
1 of 10 total reports mentions: wheels.
1 of 10 total reports mentions: tires.
1 of 10 total reports mentions: structure.
Show complaint excerpts
OUR GMC HAS EXPERIENCED 3 EXTERIOR DOOR HANDLE FAILURES. WE PAID TO HAVE THE 1ST BROKEN HANDLE REPAIRED AS IT WAS NOT OPERABLE FROM THE OUTSIDE. THIS MAKES FOR A DANGEROUS EVACUATION EXPERIENCE IN THE EVENT OF AN EMERGENCY.
NHTSA ODI report, 20190725
1 of 10 total reports mentions: structure.
SAFETY TIMELINE
No recalls on file for this model year.
BUY-SMART CHECKLIST
2012 GMC Sierra Denali — pre-purchase inspection
- Test/inspect for steering issues (4 reports on file for this year).
- Test/inspect for wheels issues (1 reports on file for this year).
- Test/inspect for tires issues (1 reports on file for this year).
FAQ
Is the 2012 GMC Sierra Denali reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2012 GMC Sierra Denali?
The most-reported component is steering, accounting for 40% of complaints on file.
How many recalls does the 2012 GMC Sierra Denali have?
No recalls are on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.