2007 GMC Sierra 1500 electrical system problems
22 owner complaints filed with NHTSA name the electrical system on the 2007 GMC Sierra 1500 — 8% of all complaints for this model year.
What owners report
“The contact owns a 2007 GMC Sierra 1500. The contact stated while driving approximately 35 MPH, the vehicle independently shut off. The contact stated that there was no warning light illuminated. The contact jiggled the key while it was still in the ignition cylinder and the vehicle restarted. The…”
filed Sep 19, 2024
“Truck randomly doesnt start. No crank no start became more frequent and has now died at hwy speeds 3-4 times. Resulting in no power steering,no abs, airbags become deactivated in a stall situation to my knowledge. Making it very hard to control the truck in order to get it off the hwy/roadway…”
filed Jun 23, 2018
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
23-NA-001 · Service Bulletin/Repair Instructions · issued Mar 28, 2025
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% |
| 2023 Sierra 1500 | 55 | 13% |
| 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% |
Other reported problem areas on the 2007 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.