2024 GMC Sierra 2500 service brakes problems
14 owner complaints filed with NHTSA name the service brakes on the 2024 GMC Sierra 2500 — 14% of all complaints for this model year.
What owners report
“Intermittent trailer disconnect and loss of electric trailer brake output while towing Airstream. The truck is connected to the trailer through the seven Way plug. There are no modifications to the truck. This is a safety hazard as I pull a 9000+ lb trailer. Trailer connection drops momentarily and…”
filed May 12, 2026
“Premature brake pad wear on all Brakes. All break pads worn down and had to be replaced at or before 25,000 miles. No trailer pulling and only light driving. Dealer stated rotors needed to be turned as well due to extremely low brake life.”
filed Dec 17, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Service Brakes problems in other Sierra 2500 years
| Year | Reports | Share |
|---|---|---|
| 2025 Sierra 2500 | 6 | 24% |
| 2023 Sierra 2500 | 3 | 10% |
| 2022 Sierra 2500 | 4 | 10% |
| 2021 Sierra 2500 | 6 | 12% |
| 2020 Sierra 2500 | 12 | 16% |
| 2019 Sierra 2500 | 4 | 13% |
| 2017 Sierra 2500 | 8 | 22% |
| 2016 Sierra 2500 | 10 | 17% |
| 2015 Sierra 2500 | 5 | 6% |
| 2014 Sierra 2500 | 1 | 3% |
| 2013 Sierra 2500 | 3 | 7% |
| 2011 Sierra 2500 | 1 | 2% |
Other reported problem areas on the 2024 GMC Sierra 2500
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.