2011 GMC Sierra 1500 electrical system problems
17 owner complaints filed with NHTSA name the electrical system on the 2011 GMC Sierra 1500 — 6% of all complaints for this model year.
What owners report
“ABS Randomly turns on with the traction control light… All windows except for driver window will not go down and sometimes it does not unlock or lock sometimes. It started the beginning of 2022 and has got worst over the years. It is available for inspection. Safety has been and issue because…”
filed Aug 11, 2026
“Odometer Fraud. The contact purchased a 2011 GMC Sierra 1500. The contact stated that while attempting to register the vehicle, it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the mileage was 119,000, and at the time of registration…”
filed Apr 18, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other Sierra 1500 years
| Year | Reports | Share |
|---|---|---|
| 2026 Sierra 1500 | 12 | 11% |
| 2025 Sierra 1500 | 24 | 21% |
| 2024 Sierra 1500 | 41 | 12% |
| 2023 Sierra 1500 | 61 | 13% |
| 2022 Sierra 1500 | 82 | 14% |
| 2021 Sierra 1500 | 73 | 13% |
| 2020 Sierra 1500 | 79 | 17% |
| 2019 Sierra 1500 | 94 | 15% |
| 2018 Sierra 1500 | 43 | 14% |
| 2017 Sierra 1500 | 54 | 15% |
| 2016 Sierra 1500 | 54 | 16% |
| 2015 Sierra 1500 | 96 | 13% |
Other reported problem areas on the 2011 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.