2023 GMC Sierra 1500 electrical system problems
55 owner complaints filed with NHTSA name the electrical system on the 2023 GMC Sierra 1500 — 13% of all complaints for this model year.
What owners report
“The contact owns a 2023 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the instrument panel shut off without warning. The vehicle was restarted, and the panel remained blank with white streaks across the screen. The vehicle was towed to a dealer, and the dealer…”
filed Aug 3, 2026
“Traveling had an engine light come on. stopped at a dealer they inspected found multiple errors reset engine light and said continue home. when home bring into my dealer. Got home that night went to start truck, all kinds of errors started popping up on the dash, vehicle would not turn over at all…”
filed Jun 29, 2026
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 | 8 | 12% |
| 2025 Sierra 1500 | 21 | 23% |
| 2024 Sierra 1500 | 39 | 12% |
| 2022 Sierra 1500 | 79 | 15% |
| 2021 Sierra 1500 | 71 | 13% |
| 2020 Sierra 1500 | 77 | 17% |
| 2019 Sierra 1500 | 94 | 15% |
| 2018 Sierra 1500 | 42 | 14% |
| 2017 Sierra 1500 | 54 | 15% |
| 2016 Sierra 1500 | 54 | 16% |
| 2015 Sierra 1500 | 93 | 13% |
| 2014 Sierra 1500 | 128 | 17% |
Other reported problem areas on the 2023 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.