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BrakesPart report

2021 GMC Yukon Brakes Problems

Complaints
12about this part
Share
4%of 343 total for the year
Median mileage
35,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 12 complaints about the brakes of the 2021 GMC Yukon, 4% of the 343 complaints for this model year. Where a mileage was given, the median is 35,500 miles. 1 of these say a crash was involved, according to the filers. 1 recall campaign on record is filed under a similar system.

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.

“Driving approx. 62 MPH on a highway, went to slow down and unable to brake, upon pushing down on the break there was resistance, after pumping the breaks multiple times I was eventually able to slow down with a lot of force. Messages on dashboard read brake system failure 62 max speed ESC, service ESC, service trailer break system, and forward collision system unavailable. Abs, ESC and check engine light all illuminated on dash screen.”

NHTSA complaint #11402695, filed 2021-03, 11,000 miles

“This GMC Yukon underwent an over the air update in remote Wyoming and was almost undriveable due to steering problems and brake malfunction. Also engine and transmission problems. It has been awaiting repair, but I have been informed that no fix is available because of transmission defect. No parts available We were nearly stranded.”

NHTSA complaint #11545764, filed 2023-09

“I own a 2021 GMC Yukon Denali that had TOTAL BRAKE FALIURE last Tuesday. I had it towed to a local GMC dealer and are repairing it under warranty. I was lucky to be on a back road when my brakes went out. I had no warning lights come on prior to hitting the brake pedal and was able to coast to a stop on the shoulder When I applied the brakes, the pedal went to the floor and did nothing. You can't stop the car with the parking brake because it is electric. …”

NHTSA complaint #11491401, filed 2022-10

“On July 28, 2026, while traveling on vacation with my family, our vehicle experienced a catastrophic engine failure. There were warning lights displayed for 30 seconds prior to the engine failure. On July 23, 2026, one day before taking the vehicle to the dealership, the following warning indicators appeared on the dashboard and then disappeared: “Service ESC,” “Service Traction Control,” and a flashing engine light. We took the vehicle to the dealership on July 24, 2026, because we wanted to be proactive and ensure that the vehicle was safe to operate. …”

NHTSA complaint #11756194, filed 2026-08

“The component that failed was the Camshaft and Lifters in the Engine - My safety and others was put at risk because while going 45mph, I suddenly lost forward moving power and couldn't go faster than 35 - braking power was sketchy and only responsive when pumped. - I received the following errors on my dash Service ESC Service Traction Control , Reduced Acceleration Drive with Care , Forward Collision System Unavailable , Service Emission System the vehicle would shudder violently- this problem has been confirmed and corrected at a huge expense (see bill) -”

NHTSA complaint #11647336, filed 2025-03

Related recalls

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
202524%
202477%
2023114%
202232%
2021124%
202038%
201947%
201857%
20174422%
20165520%
20158917%
201424%
201322%
201212%
201153%
200911%
200832%
2007123%
2006311%
20051214%
20043824%
20035929%
20027749%
20019247%
20005936%
199911355%
19982126%
19973123%
19961420%
19952528%
19942136%
1993953%
19921263%

Other parts of the 2021 GMC Yukon

Engine
189 complaints
Fuel system
56 complaints
Transmission and drivetrain
55 complaints
Engine cooling
32 complaints
Electrical system
31 complaints
Other or unknown
23 complaints
Forward collision avoidance
19 complaints
Air bags
18 complaints
Steering
11 complaints
Seats
7 complaints
Suspension
6 complaints
Vehicle speed control
6 complaints

← All problems reported for the 2021 GMC Yukon

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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