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Transmission and drivetrainPart report

2015 GMC Yukon XL Transmission and drivetrain Problems

Complaints
35about this part
Share
11%of 308 total for the year
Median mileage
71,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 35 complaints about the transmission and drivetrain of the 2015 GMC Yukon XL, 11% of the 308 complaints for this model year. Where a mileage was given, the median is 71,000 miles. 3 of these say a crash was involved, according to the filers.

Example complaints

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

“My 2015 Yukon Xl slt transmission developed a stutter while going along accelerating but would go away as you drive. Unfortunately this came to an abrupt end this past january when I jumped in it and went about 50 feet and the vehicle sounded like it was in neutral and I couldn't go anywhere without cutting it off and starting over which only caused the process to repeat.. I had my mechanic tow it to their shop and diagnose the problem. The told me the transmission was malfunctioning. I had a second opinion from the dealership I bought it from and the conclusion was the same. …”

NHTSA complaint #11394399, filed 2021-02, 162,000 miles

“Anytime the vehicle is running the fumes from the exhaust make me and my kids feel nauseous and giving headaches just from walking to/around the truck to get in. We are taking this truck to the dealer on monday. Being the 3rd dealer we have taken it to in the past year. Have had many other issues out of this vehicle and just cant seem to get them all fixed. For such a pricey vehicle you wouldnt think there would be this many problems. The lift gate is popping not wanting to open or shuts on you as you walk under it. The window appliques are just slowly flying off 1 by 1. …”

NHTSA complaint #11279279, filed 2019-11, 85,600 miles

“Problem started when driving at 60-70 MPH you can feel a strong vibration cauaes entire truck to shake dont know what it is dealers cant fix also transmisin shifts into gears hard accelerates by itself causes rough driving very loud noise under truck soumds like transmisin about to come off and also shifts into 4wd by itself or park to nuetral and truck wont run”

NHTSA complaint #11115676, filed 2018-08, 50,000 miles

“While traveling down hill on long grades the transmission drops to neutral or very low gear and engine revs drop to idle. The grade break disengages and the vehicle free wheels and hence speeds up. The only way to re-engage the transmission is to excessively rev the engine. This is has been an intermittent issue over the last 18 months and I have not been able to replicate at a service center.”

NHTSA complaint #11241110, filed 2019-08, 71,000 miles

“Wife and three kids in vehicle, stops on hill seems to have shifted into neutral. Goes backwards down hill flips over lands on roof. No injuries thank god! Vehicle had been back for transmission recall twice, the last time they said they had to wait for parts... Mind you the vehicle is brand new. Someone needs to get these off the road now!”

NHTSA complaint #10763631, filed 2015-09, 3,000 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
202625%
202527%
20241216%
20233917%
20223319%
20214921%
20201328%
20191522%
2018916%
20173624%
20163316%
20153511%
201218%
201149%
200914%
200823%
200755%
200616%
200537%
200445%
200333%
200299%
200143%
200023%

Other parts of the 2015 GMC Yukon XL

Exterior lighting
140 complaints
Brakes
64 complaints
Electrical system
58 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 Nov 1, 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