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BrakesPart report

2019 GMC Sierra 2500 Brakes Problems

Complaints
4about this part
Share
13%of 32 total for the year
Median mileage
—not reported
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 2500, 13% of the 32 complaints for this model year.

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.

“I purchased a 2019 GMC Certified 2500 Diesel Truck with 48000 miles I started getting alerts on my dash stating TRAILER BRAKE SYSTEM over and over. I would press the dismiss button but it would not stop from appearing and dinging over and over. I took vehicle to dealer ship since I have remaining bumper to bumper and extended warranty coverage. To my dismay I find out the Dash Trailer Brake System switch is faulty. Good thing I had an extended warranty since the bumper to bumper does not cover electrical. …”

NHTSA complaint #11490822, filed 2022-10

“Trailer brake system needs service, warning light came on and beeping loud starter last month 6-2023 , and maybe the brake control module is bad ? Code c1117 came up”

NHTSA complaint #11532294, filed 2023-07

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
2026214%
2025725%
20241615%
202339%
202249%
2021713%
20201316%
2019413%
2017822%
20161017%
201567%
201413%
201337%
201112%
2010220%
2009516%
200812%
200767%
20063045%
20053833%
20045639%
20037346%
20027858%
20016246%
20003267%
19992261%
1998853%
1997750%

Other parts of the 2019 GMC Sierra 2500

Electrical system
9 complaints
Engine
6 complaints
Fuel system
6 complaints
Engine cooling
2 complaints
Equipment
2 complaints
Exterior lighting
2 complaints
Other or unknown
2 complaints
Tires
2 complaints
Transmission and drivetrain
2 complaints
Electronic stability control
1 complaints
Seat belts
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2019 GMC Sierra 2500

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