Tail light and brake light failure
EXTERIOR LIGHTING
181 NHTSA complaints · 2017-04 → 2025-08
“REAR LEFT AND RIGHT BRAKE LIGHTS STOPPED WORKING WITH NO WARNING WHILE AT A STOP LIGHT IN THE CITY. APPARENTLY SEVERAL GMC YUKON 2015 OWNERS ARE HAVING THE SAME PROBLEM AND IT'S AN ELECTRICAL DEFECT WITH THE TAILLIGHTS IT'S NOT THE BULBS.”
“REAR TAILLIGHT DOES NOT WORK. SEARCHED ONLINE AND FOUND THAT THIS IS A VERY COMMON ISSUE, GM REFUSES TO FIX AND TRIES TO CHARGE $800 TO REPLACE WHOLE TAIL LIGHT ASSEMBLY, AND THEY REPLACE WITH SAME FAULTY LIGHTS! FIX IT GMC, RIDICULOUS”
“TAILLIGHTS WORKS INCONSISTENT NO BRAKE LIGHTS TOOK TO DEALER THEY SAID THE BOTH LIGHTS NEED TO BE REPLACED AND MY WARRANTY DOESN'T COVER IT THEY SAID THESE VEHICLES ARE KNOWN FOR HAVING THIS PROBLEM NEED FOR HELP WITH THIS”