Service Brakes Related Problems of the 2015 GMC Sierra

Table 1 shows four common service brakes related problems of the 2015 GMC Sierra. The number one most common problem is related to the service brakes (14 problems). The second most common problem is related to the brakes failed (two problems).

Table 1. Service Brakes related problems of GMC Sierra


Recently reported Service Brakes problems of the 2015 GMC Sierra

The Service Brakes problem

The contact owns a 2015 GMC Sierra. The contact stated that while driving, the brake pedal was hard to depress intermittently while parking or at a stop. The vehicle gets hard immediately and failed to depress to the floorboard. The check engine warning light was illuminated.   Read details...

The Brakes Failed problem

Yesterday afternoon while backing out of parking spot, my brakes became unresponsive. The pedal was extremely hard to press and would not stop the vehicle. The result was the vehicle rolling down an inclined parking lot and hitting another vehicle.   Read details...

The Brake Sensor problem

2015 GMC Sierra denali. Consumer writes in regards to brake pedal pivot bolt sensor failure.   Read details...


Service Brakes related problems in other GMC Sierra model year vehicles:



Fuel Economy of Sierra Vehicles
Sierra Service Bulletins
Sierra Safety Recalls
Sierra Defect Investigations