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BrakesPart report

2015 GMC Yukon Denali XL Brakes Problems

Complaints
2about this part
Share
3%of 65 total for the year
Median mileage
85,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the brakes of the 2015 GMC Yukon Denali XL, 3% of the 65 complaints for this model year. Where a mileage was given, the median is 85,500 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“'takata recall' we just purchased our 2015 yukon dinali xl december 20, 2018 and have had nothing but problems with brake light ( while in motion ) on driver-side working intermittently, so we replaced both taillights with brand new ($700) enclosed rear light assembly and now we are having an issue with driver side once again. I'm very proud to buy american made products but after seeing how many Gmc monthly complaints with this same issue, you would think that GM would stand behind their product. …”

NHTSA complaint #11173848, filed 2019-02, 99,000 miles

“Vehicle tail lights and brake lights quit working. The LED circuits break causing the connection to short out. Both the tail lights and brake lights do not work once the circuit is broke. The owner can't simply fix the burnt out tail light. One must completely replace the entire assembly, costing upwards of $1,000 for both. This is not cost effective and is downright hazardous when both tail lights go out, for both the owner and other drivers on the road. The tail light assembly should be able to resist road bumps and vibrations.”

NHTSA complaint #11171377, filed 2019-01, 72,000 miles

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
201613%
201523%
200915%
200812%
200723%
2006545%
2005824%
20042041%
20031650%

Other parts of the 2015 GMC Yukon Denali XL

Exterior lighting
36 complaints
Electrical system
16 complaints
Transmission and drivetrain
9 complaints
Other or unknown
7 complaints
Suspension
5 complaints
Engine
4 complaints
Steering
3 complaints
Vehicle speed control
3 complaints
Fuel system
2 complaints
Body and structure
2 complaints
Wheels
2 complaints
Electronic stability control
1 complaints

← All problems reported for the 2015 GMC Yukon Denali 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