Two problems related to brake disc pads have been reported for the 2020 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 GMC Sierra 2500 based on all problems reported for the 2020 Sierra 2500.
Brakes since new squeeled. Took to dealer and dealer said it was normal. Have had the truck about 11 months now. Dealer stated gm now uses a different pad material and I would have to pay for it at a cost of close to $1,000 to replace the pads.
Tl the contact owns a 2020 GMC Sierra 2500. The contact stated that while driving and towing a trailer, she discovered that the brakes were overheating. There was a strong burning hot odor coming from the brakes. The contact pulled over and discovered all four brake rotors were extremely hot. The contact drove and dropped off the trailer. The contact drove 20 mph and down shifted to control the speed to get back home. The dealer dave arbogast Buick-GMC (3540 s CO road 25a, troy, OH 45373, (937) 335-0068) stated that incorrect brake pads were installed on the vehicle from the factory and there was a technical service bulletin for the failure. The vehicle was not repaired due to the replacement parts not being available. The manufacturer was contacted and promised to provide a callback. The failure mileage was 500.
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| Brake Disc Pads problems | |
| Brake Antilock Wheel Speed Sensor problems |