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BrakesPart report

2019 GMC Sierra 3500 Brakes Problems

Complaints
4about this part
Share
31%of 13 total for the year
Median mileage
9,470miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the brakes of the 2019 GMC Sierra 3500, 31% of the 13 complaints for this model year. Where a mileage was given, the median is 9,470 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.

“Driving to work. Power steering went out and braking system seem to be ineffective. Instrument panel service light came on with the battery indicator displaying battery charging system fault.”

NHTSA complaint #11390458, filed 2021-01, 9,470 miles

“I purchased my vehicle in 2019. Since then, I have had several issues. I've had to replace the coolant reservoir, DEF heater/pump and twice changed the number 8 injector plug. The warning light came on just after the warranty went out. The code reader read the ambient sensor and no sensor.”

NHTSA complaint #11661793, filed 2025-05

“The trailer brake system has stopped working and displays the message Service trailer Brakes it does this no matter if several different tralers are hooked to the truck. These trialers test fine in other trucks and with meters. The trailer brake controller does not work. There are many owners reporting the same thing. It is a critical safety feature to stop the truck & trailer and probably already has led to some fatalities. Please issue a recall. Thank You.”

NHTSA complaint #11488836, filed 2022-10

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 2019 GMC Sierra 3500

Electrical system
3 complaints
Engine
2 complaints
Equipment
2 complaints
Other or unknown
2 complaints
Air bags
1 complaints
Engine cooling
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Steering
1 complaints
Transmission and drivetrain
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2019 GMC Sierra 3500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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