2015 GMC Yukon Denali XL
This year had 30% to 100% more complaints than this model's typical year.
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.
- Complaints
- 65
- Recalls
- 0
- Investigations
- 1
- Top problem
- Exterior lighting
None on file
Opened by NHTSA
55% of complaints
Complaints per year
2015: 65 complaints
View as data table
| Year | Complaints |
|---|---|
| 2003 | 32 |
| 2004 | 49 |
| 2005 | 34 |
| 2006 | 11 |
| 2007 | 61 |
| 2008 | 42 |
| 2009 | 22 |
| 2010 | 29 |
| 2011 | 69 |
| 2012 | 23 |
| 2013 | 13 |
| 2014 | 5 |
| 2015 | 65 |
| 2016 | 29 |
| 2017 | 4 |
| 2018 | 2 |
Known problem areas
Percentages can add to more than 100% — a complaint can name more than one system.
Exterior lighting
55% · 36 reportsMost commonly citing tail lights.
Show complaint excerpts
LED brake light already burnt out and only 2 years old. Over $600 to fix a light that is suppose to have a unlimited life....
NHTSA ODI report, 2018-01-11
Vehicle was manufactured mid 2014, 2015 model, currently has just over 52K miles. Drivers side taillight is being temperamental; no warning lights inside to indicate a failure.
NHTSA ODI report, 2017-12-21
Electrical system
25% · 16 reportsPower train
14% · 9 reportsShow complaint excerpts
Active fuel management system in 2015 GMC Yukon Denali XL-- engine was running in traffic and stalled out at intersection making a turn. Dealership diagnosed as bent push rod, broken valve spring, broken lifter.
NHTSA ODI report, 2017-12-22
Suspension
8% · 5 reportsEngine
6% · 4 reportsSafety timeline
No recalls on file for this model year.
0 recalls · 1 investigation · oldest first
To check one car, enter its VIN on the NHTSA recall page. Check a VIN →
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2015Complaint volume 65 complaints filed for this model year.
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I
2018-11-20Preliminary evaluationClosed 2022-04-10 Brake Vacuum Pump Failure
Buy-smart checklist
2015 GMC Yukon Denali XL — pre-purchase inspection
Inspect
- Exterior lighting: 36 reports on file for this year.
- Electrical system: 16 reports on file for this year.
- Power train: 9 reports on file for this year.
Other years of this model
See all years ranked →FAQ
- Is the 2015 GMC Yukon Denali XL reliable?
- Based on NHTSA complaint volume compared to this model's typical year, the 2015 GMC Yukon Denali XL is rated "worse than typical".
- What are the most common problems with the 2015 GMC Yukon Denali XL?
- The most-reported component is exterior lighting, accounting for 55% of complaints on file.
- How many recalls does the 2015 GMC Yukon Denali XL have?
- No recalls are on file for this model year.
Data updated 2026-11-01 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.