Service Brakes Related Problems of the 2015 GMC Sierra 2500

Table 1 shows three common service brakes related problems of the 2015 GMC Sierra 2500. The number one most common problem is related to the service brakes (three problems). The second most common problem is related to the brake fluid leak (one problem).

Table 1. Service Brakes related problems of GMC Sierra 2500


Recently reported Service Brakes problems of the 2015 GMC Sierra 2500

The Service Brakes problem

Electric trailer brake control modular is malfunctioning on my 2015 GMC sierra denali 3500. Multiple of sources told me this is a common problem with this generation of GMC.   Read details...

The Brake Fluid Leak problem

The contact owns a 2015 GMC Sierra 2500. While the vehicle was being reversed with a trailer attached, the brake pedal was depressed, but failed to operate. The contact stated that the trailer crashed into the awning of the residence. There were no injuries.   Read details...

The Brake Master Cylinder problem

I was driving in my city and the brakes were fine prior. I was coming up to a stop sign and all of the sudden my brake pedal was going to the floor. I could not stop within reason. Luckily no one was in the crosswalk or I would have hit them.   Read details...


Service Brakes related problems in other GMC Sierra 2500 model year vehicles:



Safety Ratings of Sierra 2500 Cars
Sierra 2500 Service Bulletins
Sierra 2500 Safety Recalls
Sierra 2500 Defect Investigations