2015 GMC Sierra 1500 brakes problems
Updated from NHTSA data · How we count
84 owners have reported brakes problems with the 2015 GMC Sierra 1500, 25% of all complaints about this model year. The typical problem appeared around 68,500 mi.
- Brakes complaints
- 84
- Crashes
- 4
- Fires
- 1
- Injuries
- 2
- Related recalls
- 2
- Median mileage
- 68,500 mi
Specific components reported
Brakes covers: Service brakes (hydraulic, electric, air), ABS and parking brake.
| Component | Complaints |
|---|---|
| Service brakes | 78 |
| Service brakes, hydraulic | 5 |
| Service brakes, hydraulic:brake fluid low warning: lamp | 1 |
Brakes complaints across GMC Sierra 1500 years
Mileage when the problem appeared
Related recalls
- ELECTRONIC STABILITY CONTROL (ESC) · SERVICE BRAKES · SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING
General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.
Risk: Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began December 11, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192261050.
- SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.
Risk: As the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to stop the vehicle, thereby increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192268490.
What owners say
- Filed Jul 7, 2026MSBrakes
When backing up, either on a hill or flat surface, the brakes fail to stop the vehicle. There is a pulsing sensation with the brakes due to failure of the vacuum. The brake pedal also becomes impossible to depress. No warning lights appear when this occurs.
NHTSA complaint #11748839 · source - Filed May 13, 202690,100 miKSBrakesElectrical System
The contact owns a 2015 GMC Sierra. The contact stated that while driving at an undisclosed speed and also while the vehicle was parked, the ABS and stability control warning lights would unexpectedly illuminate. The vehicle was taken to an independent mechanic, where the warning lights were cleared. The contact was informed that if the failure recurred, the EBCM and BPMV would need to be replaced. The vehicle was not repaired. The contact stated that the failure recurred.…
NHTSA complaint #11737603 · source - Filed Mar 2, 2026NMBrakesOther / Unknown
I had and still have the Brake Assist failure warning light on and having issues with brake pedal effort not working as it should to stop vehicle and also the stability control warning lights., the brakes hardly work at all at low speeds and most of the time don't stop the vehicle almost causing several crashes. I took vehicle to gm service center and they said they updated software but when I picked up the vehicle and drove it not long after the brake assist warning came…
NHTSA complaint #11721467 · source - Filed Feb 18, 2026132,235 miKYBrakes
The contact owns a 2015 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the brake pedal was firm and unresponsive, and the vehicle was difficult to stop. The vehicle eventually came to a stop with the ABS warning light illuminated. The vehicle was driven back to the residence. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 132,235.
NHTSA complaint #11718801 · source - Filed Jul 20, 2025KSBrakes
Starting vehicle in parking lot and backing out of parking space. Brakes failed and truck continued to roll backwards almost hitting a pedestrian. I was able to stop hard on the pedal and stop the vehicle. This has happened several times. I have a steep driveway and backing down to the street the brake pedal will unexpectedly have little resistance and the truck will continue to roll into the street almost hitting oncoming traffic.
NHTSA complaint #11674911 · source - Filed Jul 1, 2025OKBrakes
I was driving pulling an empty small U-Haul trailer and attempted to pull in to a fuel station when my brake became impossible to depress. I barely was able to miss hitting gas pumps and ran down into a ditch before the truck stopped. I informed the dealership where I had just purchased this truck used. I took it to their service department and I was told there was no issues with the brakes. They had to have this recall bulletin in their computer system yet failed to make me…
NHTSA complaint #11670475 · source - Filed Jun 10, 202575,000 miINBrakes
The contact owns a 2015 GMC Sierra 1500. The contact stated while driving at an undisclosed speed, the brake pedal was depressed; however, the vehicle failed to stop as intended. No warning lights were illuminated. The contact noticed an abnormal sound, and the vehicle rolled forward before the vehicle stopped. The vehicle was taken to the dealer but was not diagnosed. The dealer was made aware of the failure. The contact was informed of an unknown recall; however, the…
NHTSA complaint #11665980 · source - Filed May 8, 2025MIBrakes
The contact owns a 2015 GMC Sierra 1500. The contact stated while driving at an undisclosed speed, the brake pedal was depressed; however, the vehicle failed to stop as intended. The vehicle was taken to the dealer; however, the vehicle was not diagnosed. The vehicle was not repaired. The contact stated that the failure became a persistent failure. The manufacturer was made aware of the failure. The contact referenced an unknown recall repair as a possible cause of the…
NHTSA complaint #11659756 · source - Filed Apr 26, 2025MEBrakes
I've had problems with the brakes for several years, the pedal is very hard at low speed. I've seen a recall but not on my car???
NHTSA complaint #11656978 · source - Filed Apr 21, 2025MIBrakes
"NHTSA campaign: 19V645000 AS the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to stop the vehicle, thereby increasing the risk of a crash." Our vehicle was serviced and repaired for this problem under the recall on 9/6/2019, however, it is now happening again. Is there a second recall for this problem, and/or what can be done to remedy the defective equipment?
NHTSA complaint #11655854 · source - Filed Mar 31, 2025NHBrakes
upon applying brake pedal at low speeds the brake is hard to depress and "choppy" in reacting. this seems same as N192268490 Increased Brake Pedal Effort yet the gmc denali is not apparently in the recall. This has happened on several occassions.
NHTSA complaint #11651825 · source - Filed Mar 22, 2025WICrashTowedBrakes
The brake system failed in a parking lot three times within a month. It’s related to the special policy and recall regarding the vacuum and the loss of brakes at slower speeds and in reverse. The first two accidents were very minor creating no damage. The third one was at 10mph when I lost my brakes and crashed into a concrete barrier in a parking structure causing significant damage to my truck. I did not get injured but I have a wife and two kids that I am so grateful were…
NHTSA complaint #11649900 · source
Other 2015 GMC Sierra 1500 problem areas
- Transmission & Drivetrain (66)
- Engine (60)
- Electrical System (59)
- Steering (50)
- Airbags (32)
- Other / Unknown (30)
- Lighting (15)
- Body & Structure (14)
- Seats & Seat Belts (10)
- Visibility & Wipers (9)
- Driver Assistance & Safety Tech (7)
- Suspension (7)
- Acceleration & Cruise Control (5)
- Fuel, Hybrid & EV Propulsion (4)
- Wheels & Tires (1)
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology