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2021 GMC Yukon brakes problems

severe Owners of the 2021 GMC Yukon have filed 5 NHTSA complaints about the brakes at roughly $450 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See brakes across all vehicles →

Complaints
5
Recalls
1
Avg fix
$450
brakes complaints on the GMC Yukon, by model year
Model yearbrakes complaints
2017 Yukon 30
2018 Yukon 4
2019 Yukon 3
2021 Yukon (this page) 5
2023 Yukon 4
1crash

Related recalls

severe NHTSA 21V579000 July 29, 2021

General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles

Overall braking performance may be compromised, increasing the risk of a crash.

Fix: Dealers will recalibrate the brake system control module, free of charge. Owner notification letters were mailed on August 27, 2021. Owners may contact Chevrolet customer service at 1-800-222-1202; GMC customer service at 1-800-462-8782. GM's number for this recall is N212340970.

Is there a fix? Manufacturer service bulletins

The manufacturer has issued service bulletins covering brakes on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.

Service Bulletin 25-NA-065 Mar 2025

This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.

full bulletin at NHTSA ↗
Service Bulletin 21-NA-043 Jan 2025

This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.

full bulletin at NHTSA ↗
Service Bulletin 21-NA-155 Jan 2025

This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector.

full bulletin at NHTSA ↗
Service Bulletin PIT5828D Jan 2025

This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup or SUV when the vehicle was not ordered with the option. Dealer should advise the customer it cannot be added to the vehicle.

full bulletin at NHTSA ↗
Service Bulletin 24-NA-073 Jan 2025

This technical bulletin provides a procedure to inform drivers that under certain driving conditions such as hilly or mountainous roads accompanied with frequent braking, that the original equipment front brake pads may wear prematurely.

full bulletin at NHTSA ↗

Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.

What owners are reporting 0 most recent

Had brakes trouble with your 2021 GMC Yukon? File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.

Common questions

How serious is the brakes problem on the 2021 GMC Yukon?

It's a meaningful issue. 5 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $450.

At what mileage does the brakes typically fail?

Based on the 5 complaints filed, brakes issues most often appear around 77,500 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.

What does it cost to fix?

Independent shops typically charge around $450 for brakes repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.

Are there any recalls related to brakes?

Yes — 1 active recall(s) cover brakes issues on this vehicle. Recall fixes are always free regardless of mileage or warranty status. Use the VIN decoder at the top of the page to check if your specific vehicle is affected.

Related

Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database. Verify the raw federal record at nhtsa.gov/vehicle/2021/GMC/Yukon. Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are independent-shop national averages and may differ in your area. Some links on this page are affiliate links.
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