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Other or unknownPart report

2015 GMC Yukon XL Other or unknown Problems

Complaints
26about this part
Share
8%of 308 total for the year
Median mileage
43,700miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 26 complaints about the other or unknown of the 2015 GMC Yukon XL, 8% of the 308 complaints for this model year. Where a mileage was given, the median is 43,700 miles.

Example complaints

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

“Rear passenger brake light is working intermittently. Purchased extended warranty, but it is not covering cost to replace which dealer says will be over $700. Was told that Gmc knows these lights are not lasting as long, so they extended the warranty of the lights, but I am still out due to miles on my car. The purchased extended warranty goes to 125k miles, but they will not cover.”

NHTSA complaint #11288501, filed 2019-12, 113,000 miles

“A/c won't get cold! One of many problems I have had with this brand new truck that is a year old! Tv's have had problems, transmission problems, giving it gas was also a problem! I have just hit 40,000 on the truck and they want to tell me it not under warranty! A/c shouldn't be a problem yet! Nothing but problems out this truck! Can someone help me? A disappointed truck owner!”

NHTSA complaint #10876255, filed 2016-06, 40,000 miles

“My vehicle has a significant vibration when traveling 40mph and above with a rear window down. The vibration is also accompanied by increased cabin pressure. These issues are causing headaches, nausea, and dizziness. Dealership confirms issue and tried to repair, but unable to. The vibration started right after we took delivery of the car and has only gotten worse. We bought the car in october 2015 and the issue continues unfixed to this day after 5 visits.”

NHTSA complaint #11041421, filed 2017-10, 18,500 miles

“There is a known electrical issue with the yukon tail lights. The enclosed LED running lights and brake lights will go out and not operate. This is a huge safety concern as there is no brake light that will illuminate and no running light. Both of my tail lights have gone out on my vehicle. During a record check I have learned that this is a common problem with the yukon's. Gmc has failed to take action about the known problem. The problem is persistent while being stopped and driving. Secondly the braking vacuum system will go out unexpectedly. …”

NHTSA complaint #11154888, filed 2018-11, 73,000 miles

“I purchased my vehicle october 31'st 2019 from a local dealership. The milage was about 74k miles. I have only had this vehicle for a few months. My concern is the following. While driving, at least 7 to ten times the vehicle completely stalls. In other words it completely stops. The steering wheel locks. All power is lost. No lights no nothing. This has happened at intersections, it has happened when turning left, it has happened when turning right. It happens when we are yielding. Sometimes the dash starts to flicker and also the console. Sometimes like today without any warnings. …”

NHTSA complaint #11309700, filed 2020-02, 86 miles

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2026513%
202514%
202423%
2023209%
20221710%
202183%
2020511%
201934%
20181221%
20172215%
2016126%
2015268%
2014545%
2013732%
2012538%
20112145%
20101036%
2009730%
2008710%
20071111%
2006318%
2005410%
200433%
200322%
200211%
200165%

Other parts of the 2015 GMC Yukon XL

Exterior lighting
140 complaints
Brakes
64 complaints
Electrical system
58 complaints
Transmission and drivetrain
35 complaints
Engine
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 31, 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