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Electrical systemPart report

2025 GMC Sierra 2500 Electrical system Problems

Complaints
1about this part
Share
4%of 28 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 1 complaints about the electrical system of the 2025 GMC Sierra 2500, 4% of the 28 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026538%
202514%
20243331%
2023618%
20221227%
2021612%
20201316%
2019928%
2018720%
2017616%
2016915%
20151112%
2014413%
201337%
2012413%
2011914%
2009723%
200835%
200756%
200646%
20054237%
20044834%
20033623%
200211%
200143%
200036%
199926%
199817%

Other parts of the 2025 GMC Sierra 2500

Brakes
7 complaints
Steering
7 complaints
Other or unknown
6 complaints
Engine
4 complaints
Transmission and drivetrain
3 complaints
Air bags
2 complaints
Equipment
2 complaints
Exterior lighting
2 complaints
Body and structure
2 complaints
Suspension
2 complaints
Fuel system
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2025 GMC Sierra 2500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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