2019 Chevrolet Silverado 2500 Electrical System Problems
NHTSA lists 21 Electrical System complaints for the 2019 Chevrolet Silverado 2500, 28% of its 74 total complaints. Owners reported issues with battery/alternator failure, trailer wiring warnings, and a block heater cord problem tied to a separate GM recall. Median mileage at failure was 21,500 miles.
- Electrical System complaints
- 21
- 28% of 74
- Crashes reported
- 0
- Fires reported
- 2
- Injuries reported
- 1
- Median mileage
- 21,500 mi
- Related recalls
- 0
Typical electrical symptoms owners report
- Battery or alternator problems cause intermittent loss of voltage and no-crank conditions, sometimes requiring replacement of battery and alternator cables.
- Trailer-towing electrical faults trigger a 'Check Trailer Wiring' or 'Service Trailer Brake System' message, with some owners reporting the trailer brakes did not respond.
- Owners describe blinker lights flickering while the truck is off and doors locking on their own without anyone touching the controls.
- A dashboard warning for low coolant appeared for some owners, traced to a failed coolant level sensor built into the reservoir, requiring a full reservoir replacement.
- Some owners report a factory battery that exploded during a jump-start attempt, causing a fire and chemical burn injury.
- Owners reference a block heater cord recall (NHTSA #19v328) that some say went unresolved for over a year after filing.
When 2019 Chevrolet Silverado 2500 electrical complaints were filed
First complaint Mar 19, 2019, latest Aug 10, 2026.
Electrical System recalls for the 2019 Chevrolet Silverado 2500
No safety recalls on record for this model year.
Electrical System complaints by Silverado 2500 model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- How common are electrical problems in the 2019 Silverado 2500?
- NHTSA shows 21 Electrical System complaints for the 2019 Silverado 2500, making up 28% of the 74 total complaints filed for that model year.
- Is there a recall related to electrical issues on the 2019 Silverado 2500?
- The JSON does not list any electrical-related recalls tied specifically to this complaint area, though owner complaints reference a separate block heater cord recall, NHTSA #19v328.
- At what mileage do these electrical failures usually happen?
- NHTSA data shows a median mileage of 21,500 miles at failure for Electrical System complaints on the 2019 Silverado 2500.
- Were there any fires linked to these electrical complaints?
- Yes, NHTSA records show 2 fires and 1 injury among the Electrical System complaints for the 2019 Silverado 2500, including one report of a battery exploding during a jump-start.
- How does the 2019 Silverado 2500's electrical complaint rate compare to other years?
- The 2019 model's 28% share of electrical complaints is close to 2018's 28% and 2017's 30%, but lower than 2024's 42% and 2015's 37%.