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BrakesPart report

2023 GMC Sierra 3500 Brakes Problems

Complaints
2about this part
Share
7%of 28 total for the year
Median mileage
79,000miles
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 2 complaints about the brakes of the 2023 GMC Sierra 3500, 7% of the 28 complaints for this model year. Where a mileage was given, the median is 79,000 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.

“The contact owns a 2023 GMC Sierra 3500. The contact stated that while driving approximately 60 MPH, the messages Service Charging System and Service Diesel Emissions System were displayed, and suddenly the power steering and power brakes malfunctioned, causing the contact to almost lose control of the vehicle. The cause of the failure was not yet determined. The local dealer was notified of the failure. The manufacturer was not yet contacted. The failure mileage was 79,000.”

NHTSA complaint #11688172, filed 2025-09, 79,000 miles

“CRITICAL PART FAILURE - The master cylinder attached to the brake pad is leaking at the seal where the piston is depressed into the cylinder. It's leaking brake fluid onto the driver brake assembly and some sort of cable. While this is repairable under warranty, this should NEVER ever happen on a vehicle. Arguably, the main part on the most critical system on the car - the brakes. Please investigate whether GM should be responsible for replacing this part on any affected vehicle for the life of the vehicle Thank you for all you do to keep us safe! Have a great day”

NHTSA complaint #11570305, filed 2024-02

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
2026120%
2025529%
20241122%
202327%
2022413%
2021525%
2020714%
2019431%
2018643%
2017538%
2016632%
2015413%
2014114%
201317%
2012111%
200814%
2007319%
2006218%
20051042%
20041458%
2003343%
2002945%
20011644%
20001246%
1999947%
1998433%
1997440%

Other parts of the 2023 GMC Sierra 3500

Transmission and drivetrain
14 complaints
Electrical system
4 complaints
Forward collision avoidance
4 complaints
Engine
3 complaints
Other or unknown
3 complaints
Wheels
3 complaints
Fuel system
2 complaints
Lane departure
2 complaints
Tires
2 complaints
Air bags
1 complaints
Back-over prevention (rear camera)
1 complaints
Engine cooling
1 complaints

← All problems reported for the 2023 GMC Sierra 3500

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