BOTH BRAKE LIGHTS WENT OUT. DEALER SAID HAD TO REPLACE ENTIRE FIXTURE. NOT COVERED UNDER BUMPER TO BUMPER EXTENDED WARRANTY PURCHASED. SAFETY HAZARD THAT MANY OTHER 2015 YUKON OWNERS HAVE EXPERIENCED. TRIM/SEAL APPLIQUS AROUND DOOR WINDOWS ALSO COMING OFF AND ALSO NOT CO WEED UNDER B2B WARRANTY. SHOTTILY MADE VEHICLE.
2015 gmc Yukon electrical problems
moderate 66 complaints filed with NHTSA · avg repair $850
Complaints
66
Recalls
0
Crashes
1
Avg fix
$850
What owners are reporting 2 most recent
THE VEHICLE'S TAIL LIGHT ASSEMBLY ON BOTH THE DRIVERS AND PASSENGER'S SIDES ARE DEFECTIVE. THE SOLDER DOES NOT HOLD AND THE VEHICLE'S BRAKE LIGHTS AND RUNNING LIGHTS FAIL INTERMITTENTLY. THE DRIVER IS TOTALLY UNAWARE OF THIS MAJOR ISSUE THAT THE BRAKE LIGHTS ARE NOT WORKING. IN RESEARCHING THIS PROBLEM ON THE INTERNET THERE ARE NUMEROUS CUSTOMERS OF GMC'S YUKON'S AND DENALI'S WHO ARE EXPERIENCIN…
Common questions
How serious is the electrical problem on the 2015 gmc Yukon?
It's a documented issue but not catastrophic. 66 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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