2014 GMC Sierra Denali
Only 14 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 14 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 14 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
3 of 14 total reports mention: service brakes.
2 of 14 total reports mention: structure.
Show complaint excerpts
WHILE DETAILING MY TRUCK ON OCTOBER 30, 2017 I DISCOVERED A CRACK ON THE DASH ABOUT AN INCH AND A HALF LONG RUNNING FROM THE TOP LEFT OF THE AIRBAG COVER TOWARDS THE DEFROSTER VENT .
NHTSA ODI report, 20171031
2 of 14 total reports mention: air bags.
Show complaint excerpts
WHILE DETAILING MY TRUCK ON OCTOBER 30, 2017 I DISCOVERED A CRACK ON THE DASH ABOUT AN INCH AND A HALF LONG RUNNING FROM THE TOP LEFT OF THE AIRBAG COVER TOWARDS THE DEFROSTER VENT .
NHTSA ODI report, 20171031
1 of 14 total reports mentions: wheels.
Show complaint excerpts
CHROME WHEEL CORROSION. CRITICAL LOCATION AROUND VALVE STEM CREATING AIR LEAK IN VALVE STEM. COULD CREATE LOW ENOUGH PRESSURE TO EFFECT HANDLING IN EMERGENCY SITUATION.
NHTSA ODI report, 20170801
1 of 14 total reports mentions: vehicle speed control.
SAFETY TIMELINE
No recalls on file for this model year.
Desiccated Air Bag Inflator Rupture
BUY-SMART CHECKLIST
2014 GMC Sierra Denali — pre-purchase inspection
- Test/inspect for service brakes issues (3 reports on file for this year).
- 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).
FAQ
Is the 2014 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 2014 GMC Sierra Denali?
The most-reported component is service brakes, accounting for 21% of complaints on file.
How many recalls does the 2014 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.