2004 GMC Sierra 1500 service brakes problems
43 owner complaints filed with NHTSA name the service brakes on the 2004 GMC Sierra 1500 — 20% of all complaints for this model year.
What owners report
“Corroded brake lines. This has been reported previously. I was driving down rural road getting ready to turn in my driveway when my brakes gave out. I was lucky enough to be able to get it into the gravel driveway without killing someone. When I looked underneath to find the brake lines were…”
filed May 26, 2020
“I purchased this vehicle brand new in 2004 and have taken very good care and almost 100,00 miles in almost 14 years however I applied the brake and all the brak fluid came out I had to drive over a person lawn to avoid hitting a person and a moving vehicle on 7/1/2017 due to rusty brake line and…”
filed Jul 3, 2017
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Service Brakes problems in other Sierra 1500 years
| Year | Reports | Share |
|---|---|---|
| 2026 Sierra 1500 | 2 | 3% |
| 2025 Sierra 1500 | 3 | 3% |
| 2024 Sierra 1500 | 10 | 3% |
| 2023 Sierra 1500 | 12 | 3% |
| 2022 Sierra 1500 | 27 | 5% |
| 2021 Sierra 1500 | 22 | 4% |
| 2020 Sierra 1500 | 48 | 11% |
| 2019 Sierra 1500 | 107 | 17% |
| 2018 Sierra 1500 | 39 | 13% |
| 2017 Sierra 1500 | 100 | 28% |
| 2016 Sierra 1500 | 100 | 30% |
| 2015 Sierra 1500 | 219 | 31% |
Other reported problem areas on the 2004 GMC Sierra 1500
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.