2015 GMC Yukon XL Service Brakes Problems
NHTSA component category: SERVICE BRAKES · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How service brakes ranks on this vehicle
Share of the 306 complaints citing each category; one complaint can cite several. Full breakdown on the 2015 GMC Yukon XL overview page.
What owners report
“THE CONTACT OWNS A 2015 GMC YUKON XL. WHILE DRIVING 60 MPH, THE REAR DRIVER'S SIDE BRAKE LIGHT FAILED TO ILLUMINATE. THE VEHICLE WAS TAKEN…”NHTSA complaint 11228673 — filed 07/01/2019
“WHILE ON VACATION HE BRAKES STARTED FADING, ESPECIALY AT SLOW SPEEDS. CREATING A VERY UNSAFE SITUATION AT HIGHWAY SPEEDS. MY DEALER SAYS THEY HAVE NOT…”NHTSA complaint 11222738 — filed 06/26/2019
“WHILE DRIVING MY YUKON, I WAS PREPARING TO STOP A LIGHT ONLY TO STRUGGLE WITH PRESSING THE BRAKE PEDAL, ALMOST HIT A VEHICLE THAT WAS…”NHTSA complaint 11203231 — filed 04/23/2019
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Service Brakes complaints by year filed
Frequently asked questions
Does the 2015 GMC Yukon XL have service brakes problems?
Service Brakes is the #2 most-reported problem area on the 2015 GMC Yukon XL: 62 of 306 complaints on file (20.3%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2015 GMC Yukon XL have in total?
306 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 6 involved a crash, 3 involved a fire, 5 reported injuries, and none reported deaths.
What does NHTSA's service brakes category include?
NHTSA assigns each complaint to standard component categories; this page reports the SERVICE BRAKES category exactly as NHTSA defines and records it.
