2007 GMC Sierra 3500 Electrical system Problems
- Complaints
- 2about this part
- Share
- 13%of 16 total for the year
- Median mileage
- 8,970miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the electrical system of the 2007 GMC Sierra 3500, 13% of the 16 complaints for this model year. Where a mileage was given, the median is 8,970 miles. 1 recall campaign on record is filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Vehicle is equipped with factory integrated trailer brake control (itbc). Back in jan., 2011 I got a message in the driver information center (dic): it said service trailer brake system . Message intermittent at first, and then more frequently , and then message appeared at start-up every time. Dealer fixed problem. In april of 2013 the same problem has returned in exactly the same pattern as the previous fault. This a faulty system at best, and has serious design flaws. …”
NHTSA complaint #10663110, filed 2014-12, 4,950 miles“The contact owns a 2007 Gmc SIERRA 3500. While driving 45 MPH the brake light warning and the ABS lights illuminated on the instrumental panel. The headlights began to flicker; however, after shutting the engine off and checking under the hood the contact was unable to diagnose the failure. When he restarted the vehicle the brake light shut off and without warning, the transmission began to shift up and down at will. The dealer stated that the computer did not register any failure codes. …”
NHTSA complaint #10286729, filed 2009-10, 12,990 milesRelated recalls
- 14V407000Jul 2, 2014General Motors LLC (GM) is recalling certain model year 2007-2011 Chevrolet Silverado HD 2500/3500 trucks manufactured January 18, 2007, to June 22, 2011, and…Covers: GMC Sierra 3500 2007–2011, Chevrolet Silverado 2500 2007–2011, GMC Sierra 2500 2007–2011 +1 more
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Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 20% |
| 2025 | 3 | 18% |
| 2024 | 16 | 31% |
| 2023 | 4 | 14% |
| 2022 | 7 | 22% |
| 2021 | 4 | 20% |
| 2020 | 9 | 18% |
| 2019 | 3 | 23% |
| 2018 | 2 | 14% |
| 2017 | 3 | 23% |
| 2016 | 2 | 11% |
| 2015 | 6 | 19% |
| 2014 | 1 | 14% |
| 2013 | 1 | 7% |
| 2012 | 2 | 22% |
| 2011 | 2 | 10% |
| 2009 | 1 | 20% |
| 2008 | 1 | 4% |
| 2007 | 2 | 13% |
| 2005 | 3 | 13% |
| 2004 | 5 | 21% |
| 2003 | 1 | 14% |
| 2001 | 1 | 3% |
| 2000 | 1 | 4% |
| 1999 | 1 | 5% |
| 1998 | 1 | 8% |
Other parts of the 2007 GMC Sierra 3500
7 complaintsBrakes
3 complaintsEngine
2 complaintsTransmission and drivetrain
2 complaintsEngine cooling
1 complaintsBody and structure
1 complaintsSuspension
1 complaints
← All problems reported for the 2007 GMC Sierra 3500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology