2015 GMC Yukon Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How electrical system ranks on this vehicle
Share of the 528 complaints citing each category; one complaint can cite several. Full breakdown on the 2015 GMC Yukon overview page.
What owners report
“TAIL LIGHT HAS BEEN FLICKERING FOR MONTHS AND NOW IS OUT. GMC WILL NOT FIX BECAUSE I AM 4 MONTHS OUT OF WARRANTY. I ONLY…”NHTSA complaint 11099093 — filed 05/31/2018
“BOTH BRAKE LIGHTS FAILED WITHIN WEEKS OF EACH OTHER - AROUND 60K MILES. FAULTY LED CIRCUIT BOARDS. LIGHT ASSEMBLIES ARE NOT REPAIRABLE BY DEALERSHIP. NEW…”NHTSA complaint 11099081 — filed 05/31/2018
“I WAS DRIVING DOWN THE ROAD AND SOMEONE CLEARLY (DUE TO THE LOUD SCREECHING OF THE TIRES) ALMOST REAR ENDED ME. THANKFULLY THEY WERE ABLE…”NHTSA complaint 11096470 — filed 05/17/2018
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2015 GMC Yukon have electrical system problems?
Electrical System is the #3 most-reported problem area on the 2015 GMC Yukon: 79 of 528 complaints on file (15%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2015 GMC Yukon have in total?
528 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 9 involved a crash, 4 involved a fire, 9 reported injuries, and none reported deaths.
What does NHTSA's electrical system category include?
NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM category exactly as NHTSA defines and records it.
