2015 GMC Yukon Denali exterior lighting problems
39 owner complaints filed with NHTSA name the exterior lighting on the 2015 GMC Yukon Denali — 53% of all complaints for this model year.
What owners report
“Tl* the contact owns a 2015 gmc yukon denali. While reversing the vehicle, the contact was informed that the brake lights were not illuminating. However, when the vehicle was in drive, the brake lights illuminated. Also, when the contact depressed the brake pedal to slow or stop the vehicle, the…”
filed Aug 21, 2019
“Tail light circuit (led internal to housing) cracks, causing rail/brake light outage with no warnings on the dash for the driver. This is a material defect in the metal stamping used for the led power circuit. Exacerbated by heat and vibration.”
filed Jul 22, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Exterior Lighting problems in other Yukon Denali years
| Year | Reports | Share |
|---|---|---|
| 2007 Yukon Denali | 2 | 2% |
| 2006 Yukon Denali | 1 | 5% |
| 2005 Yukon Denali | 3 | 6% |
| 2004 Yukon Denali | 4 | 4% |
| 2003 Yukon Denali | 3 | 4% |
| 1999 Yukon Denali | 1 | 4% |
Other reported problem areas on the 2015 GMC Yukon Denali
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.