One problem related to brake light on has been reported for the 2019 GMC Yukon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 GMC Yukon based on all problems reported for the 2019 Yukon.
Brake lights completely stopped working. Car is 1 year old.
| Service Brakes problems | |
| Brake Light On problems |