2017 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.
2 of 14 total reports mention: power train.
Show complaint excerpts
HARSH DOWNSHIFT INTERMITTENT BETWEEN 20 AND 30 MPH. BINDING/CLUNKING AT LOW SPEEDS WHEN DOWNSHIFTING INTO FIRST OR UP SHIFTING INTO 2. TRANSMISSION SHUDDER WHEN ACCELERATING IN FIRST GEAR.
NHTSA ODI report, 20200701
2 of 14 total reports mention: engine.
Show complaint excerpts
NOTICED VIVID AND PERSISTENT ENGINE VIBRATION SHORTLY AFTER PURCHASE - WITH NO ASSOCIATED CHECK ENGINE CODE.
NHTSA ODI report, 20170822
1 of 14 total reports mentions: wheels.
1 of 14 total reports mentions: suspension.
1 of 14 total reports mentions: seat belts.
CRASH INJURYShow complaint excerpts
The contact owned a 2017 GMC Sierra Denali. The contact stated that while driving at 65 MPH, he briefly fell asleep.
NHTSA ODI report, 20240229
SAFETY TIMELINE
No recalls on file for this model year.
BUY-SMART CHECKLIST
2017 GMC Sierra Denali — pre-purchase inspection
- Test/inspect for power train issues (2 reports on file for this year).
- Test/inspect for engine issues (2 reports on file for this year).
- Test/inspect for wheels issues (1 reports on file for this year).
FAQ
Is the 2017 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 2017 GMC Sierra Denali?
The most-reported component is power train, accounting for 14% of complaints on file.
How many recalls does the 2017 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.