2012 GMC Denali
Only 6 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 6 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 |
|---|---|
| 1999 | 14 |
| 2000 | 21 |
| 2001 | 22 |
| 2002 | 23 |
| 2003 | 32 |
| 2007 | 3 |
| 2008 | 4 |
| 2009 | 2 |
| 2010 | 5 |
| 2011 | 11 |
| 2012 | 6 |
| 2013 | 5 |
| 2014 | 5 |
| 2015 | 18 |
KNOWN PROBLEM AREAS
Only 6 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
2 of 6 total reports mention: structure.
Show complaint excerpts
MY DASH IS CRACKING FOR NO APPARENT REASON. IT'S TO A POINT NOW OF NEEDING REPLACED AND HAS RAISED MY SAFETY CONCERN FOR MYSELF AND PASSENGER IF I WAS TO COME INVOLVED IN A CRASH BY BROKEN LARGE PLASTIC FRAGMENTS.
NHTSA ODI report, 20180404
2 of 6 total reports mention: air bags.
Show complaint excerpts
DASH BOARD HAS CRACKED AROUND AIRBAG. CONCERNED THAT IF THERE WAS A COLLISION THAT TYE AIRBAG WOULD EXPLODE AND ENTIRE DASH WOULD EXPLODE WITH IT
NHTSA ODI report, 20170625
1 of 6 total reports mentions: fuel/propulsion system.
1 of 6 total reports mentions: engine.
Show complaint excerpts
WHEN THE VEHICLE IS AT 50 60 OR ANY SPEED - THE TACHOMETER JUMPS AND THE CAR SURGES FEELS LIKE IT GOING TO STOP
NHTSA ODI report, 20170911
1 of 6 total reports mentions: electrical system.
Show complaint excerpts
WHEN THE VEHICLE IS AT 50 60 OR ANY SPEED - THE TACHOMETER JUMPS AND THE CAR SURGES FEELS LIKE IT GOING TO STOP
NHTSA ODI report, 20170911
SAFETY TIMELINE
No recalls on file for this model year.
BUY-SMART CHECKLIST
2012 GMC Denali — pre-purchase inspection
- Test/inspect for structure issues (2 reports on file for this year).
- Test/inspect for air bags issues (2 reports on file for this year).
- Test/inspect for fuel/propulsion system issues (1 reports on file for this year).
FAQ
Is the 2012 GMC 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 Denali?
The most-reported component is structure:body, accounting for 33% of complaints on file.
How many recalls does the 2012 GMC 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.