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Electrical systemPart report

2015 GMC Yukon XL Electrical system Problems

Complaints
58about this part
Share
19%of 308 total for the year
Median mileage
70,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 58 complaints about the electrical system of the 2015 GMC Yukon XL, 19% of the 308 complaints for this model year. Where a mileage was given, the median is 70,000 miles. 2 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“No brake light in both rear lighting assemblies. Started with the passenger side and now the drivers side. Gmc issued a letter in december 2019 stating they'd pay for repairs if vehicle is less than 6 years or 75,000 miles which ever comes first. We'll I'm over on both. Gmpp extended warranty doesn't cover this repair. Spend $75k for this truck and now this.”

NHTSA complaint #11317228, filed 2020-03, 85,000 miles

“This vehicle had a failed driver's brake light at about 60k miles and it was replaced as a recall item. At 76k miles the passenger brake light has failed and we are informed it is no longer a recall item because it's out of the recall timeframe. I've also known 2 other people with yukon's, both neighbors and both have had at least 1 failed brake light. If this is a known failure and safety issue, why are they denying recall at such a low mileage.”

NHTSA complaint #11351092, filed 2020-08, 76,000 miles

“After getting pulled over by the police for a tail light that was out,I was in motion and this is when I started my research. Right tail light is out, faulty parts. Checked all fuse and wire connection for corrosion, but ther was no sign of damage. Gmc wants to charge $1,500 to fix. The next issue is the paint job. I am at 50,000 miles and the paint is already fading. The clear coat was super thin and cheaply done. Gmc said they would cover onley 25% of a $6000 - $12,000 paint job”

NHTSA complaint #11241631, filed 2019-08, 50,000 miles

“Major safety issues with this vehicle. Another 2015 yukon with no tail or stop lights. I'm over millage on special recall. There should be no time/millage issue on this. Seat belts lock up. Brakes are either good or mussy whenever they want to be. Hard to stop the vehicle. Also when I first purchased the vehicle it would completely die (no lights motor died, no power steering, no air bags, no radio nothing at all on the x-way at 70 MPH) and the dealer could not repair it! Rust on frame rails. (and more).”

NHTSA complaint #11338588, filed 2020-07, 72,000 miles

“My seat heater malfunctioned, burning a hole in my seat backrest, and burning a hole in my jacket! 30 seconds after leaving my home, driving on a residential street, I suddenly felt a sharp poking in my back. When I reached back I was shocked to feel the seat burning and a hole in the seat! I reacted immediately, turning off the seat heater and pulling over. My car had smoke and smelled of burning plastic. I look at the back of my drivers seat and there was a hole in the seat where it burned straight through. …”

NHTSA complaint #11307540, filed 2020-02, 125,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026615%
2025621%
20241216%
20233616%
20222011%
2021146%
202024%
201969%
201859%
20173121%
20163015%
20155819%
201419%
2012323%
201124%
200914%
20081116%
200744%
200616%
20051331%
20043034%
20033837%
200244%
200165%
200023%

Other parts of the 2015 GMC Yukon XL

Exterior lighting
140 complaints
Brakes
64 complaints
Transmission and drivetrain
35 complaints
Engine
26 complaints
Other or unknown
26 complaints
Body and structure
12 complaints
Steering
11 complaints
Fuel system
7 complaints
Suspension
5 complaints
Forward collision avoidance
4 complaints
Tires
3 complaints
Vehicle speed control
3 complaints

← All problems reported for the 2015 GMC Yukon XL

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology