2015 GMC Yukon exterior lighting problems
269 owner complaints filed with NHTSA name the exterior lighting on the 2015 GMC Yukon — 51% of all complaints for this model year.
What owners report
“Rear tail lights go out intermittently caused by a defect in the vehicle manufacturer’s process in which the circuit board is broken in certain areas.”
filed Aug 22, 2025
“The contact owns a 2015 GMC Yukon. The contact stated that while depressing the brake pedal, added pressure was needed before the vehicle came to a stop. The contact stated that the vehicle hesitated or jumped before coming to a stop. Additionally, the contact stated the transmission was slipping…”
filed Jun 11, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Exterior Lighting problems in other Yukon years
| Year | Reports | Share |
|---|---|---|
| 2024 Yukon | 1 | 1% |
| 2023 Yukon | 2 | 1% |
| 2022 Yukon | 2 | 1% |
| 2021 Yukon | 1 | 0% |
| 2019 Yukon | 1 | 2% |
| 2018 Yukon | 2 | 3% |
| 2017 Yukon | 49 | 25% |
| 2016 Yukon | 104 | 39% |
| 2011 Yukon | 1 | 1% |
| 2008 Yukon | 1 | 1% |
| 2007 Yukon | 5 | 1% |
| 2006 Yukon | 1 | 4% |
Other reported problem areas on the 2015 GMC Yukon
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.