Diagsheet

2015 GMC Yukon XL · symptom sheet

Brakes grind, pulse or wear early

  • 64owner reports
  • 72,000median miles
  • $900median quote
  • 5involved a crash

Newest report Mar 23, 2026 · checked Oct 2, 2026

64 of the 307 complaints on this car describe brake wear. Only tail light failure is reported more often on this car.

No recall on this systemas of Oct 2, 2026
5 crashesin 64 reports
4 people hurtin these reports
NHTSA investigation1 covering the 2015

Tick what matches of 64 reports

3
2
5
3
30
3

Brake wear on other Yukon XL years

Report counts are for each model year on its own, so a newer car has had less time to collect them. Model years with too few reports of it for a sheet: 2021, 2022, 2023, 2026.

What this problem usually is

Brake reports cover a wide spread of symptoms. Grinding or squealing is common, and so is a pulsing pedal or a shake through the car when stopping. Others describe pads and rotors worn out long before they expected, a brake warning light, or a pedal that goes soft or sinks toward the floor. The most serious ones say the car didn't stop in time.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the ABS module (5 reports), the pads and rotors (3 reports) and the booster (3 reports).

Recalls and investigations

No recall on the brakes covers the 2015 model year as of Oct 2, 2026.

NHTSA investigations into the brakes on the Yukon XL

PE18-012opened Nov 20, 2018
Brakes · model years 2015 to 2016

Brake vacuum pump failure. Closed apr 10, 2022, led to recall 19V-645.

PE05-020opened Apr 28, 2005
Brakes · model years 2000 to 2002

Unwanted low-speed abs activation. Closed sep 13, 2005, led to recall 05V-379.

What owners paid

12 of the 64 reports quote a price. Each dot is one quote. The middle half runs $800 to $1,700.

$800$900$1,700
$0k$2k$4k$6k$8k

When it happens

The middle half of failures fell between 56,000 and 100,000 miles, from the 42 reports that gave a mileage.

Complaints by the year NHTSA received them: 2015: 2, 2017: 1, 2018: 10, 2019: 18, 2020: 11, 2021: 6, 2022: 5, 2023: 1, 2024: 6, 2025: 3, 2026: 12'151'1710'1818'1911'206'215'221'236'243'251'26

Is this a known problem?

The manufacturer has sent NHTSA 12 service bulletins or notices for the 2015 GMC Yukon XL that deal with this problem. Newest first.

Federal rules make a manufacturer send NHTSA a copy of any notice about a defect that goes to more than one dealer or owner. Most of these are service bulletins, the repair instructions manufacturers send to dealers. NHTSA generally leaves safety recall bulletins out of this file, and recalls are listed separately.

8 more on the 2015 GMC Yukon XL page.

What owners wrote

“On several occasions, have noticed the brakes failed to operate properly when vehicle is at low speed. The pedal becomes extremely hard to push and there is almost no braking power. This has occurred in stop and go traffic and nearly caused an accident.”

Filed Apr 7, 2024

“My vehicle Has a Service Trailer Brake System notification in my dash that dings as well. It does it on cold mornings with no trailer attached. I don’t trailer often.”

Filed Nov 30, 2022

“Trailer assist error. Brakes not working. Ac compressors been replaced and the fan runs after the vehicles off and ac only blows warm air”

Filed Sep 28, 2022

“brake pedal takes much more effort to push I was parking the car and thankfully was only going about 2 mph because I had to press the brakes with two feet to stop it from hitting the car in front of me. We just arrived from a 2 hour trip and this happened at the end of our trip. Lucky it wasn’t on the highway or with a pedestrian in front of me. No injuries”

Filed Apr 19, 2022

Should you keep driving it?

This page can't tell you that. 5 of 64 reports involved a crash and 4 people were hurt. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.

Guide Taking it to a shop? How to describe this problem so it gets found

Other problems on this car