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BrakesPart report

2014 GMC Sierra 1500 Brakes Problems

Complaints
144about this part
Share
19%of 743 total for the year
Median mileage
71,500miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 144 complaints about the brakes of the 2014 GMC Sierra 1500, 19% of the 743 complaints for this model year. Where a mileage was given, the median is 71,500 miles. 10 of these say a crash was involved, according to the filers. 2 recall campaigns on record are filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving my truck at slow speeds and applying brakes, the brake pedal will get hard and unable to stop vehicle. It has occurred while backing a trailer town hill towards a lake and I was unable to stop the truck only able to have friend block the tire so I could put in drive. It has occurred while approaching stop signs and also frequently in parking lots.”

NHTSA complaint #11131959, filed 2018-09, 101,000 miles

“No warning of brake failure especially when backing down a hill at low r.p.m with a boat trailer. This is a very dangerous problem that needs to be addressed a.s.a.p. No warning lights were displayed and no issues before this happened. I'm just glad it was me and not someone else ( wife ) backing us in the water. Please address this as a very serious issue. Someone could have lost their life”

NHTSA complaint #11164629, filed 2019-01, 48,500 miles

“Coming to a stop in a parking lot the brake pedal became very hard and would not stop the forward motion of the truck. The truck hit the curb stopping its forward motion. No damage to the the truck. I had the problem diagnosed as a bad brake vac pump. The pump was replaced for 496.00 . The truck only had 26000 miles , I have told that this is not that uncommon.”

NHTSA complaint #11043192, filed 2017-11, 26,000 miles

“Brake pedal got hard , the dash center gave no warning and still has no fault light or any brake warnings lights. We where driving on a city street ,when the brakes stopped working, driving through a red light because we couldn't stop the vehicle and popped the street curb, into an empty property lot”

NHTSA complaint #11202620, filed 2019-04, 30 miles

“Tried to stop tuck when parking. Brakes were extremely hard and truck came to a slow stop while I was mashing the breaks with all my might. There was break fluid all around right front tire. Dealership found engine oil in vacuum line of vacuum pump due to valve stuck in pump causing hard brake pedal. Replaced vacuum pump, pipe, brake booster and master cylinder, fluid.”

NHTSA complaint #11047239, filed 2017-11, 72,508 miles

Related recalls

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
202653%
202576%
2024113%
2023173%
2022305%
2021254%
20205511%
201911417%
20184414%
201710830%
201610631%
201522932%
201414419%
201322%
201255%
201162%
201011%
200963%
2008103%
20072510%
20066746%
20055028%
20046732%
200310558%
200212777%
200110877%
200013172%
199910365%
19981831%
19971822%
1996240%

Other parts of the 2014 GMC Sierra 1500

Steering
156 complaints
Exterior lighting
148 complaints
Electrical system
129 complaints
Other or unknown
92 complaints
Engine
69 complaints
Transmission and drivetrain
69 complaints
Electronic stability control
56 complaints
Body and structure
31 complaints
Air bags
26 complaints
Suspension
24 complaints
Visibility (wipers, defrost, mirrors)
21 complaints
Seat belts
19 complaints

← All problems reported for the 2014 GMC Sierra 1500

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