Vehicle Data Hub

2020 Chevrolet Silverado 2500 electrical system problems

Owners reported electrical system problems in 17 complaints for the 2020 Chevrolet Silverado 2500, 12% of the complaints on file. It is the 3rd most reported problem area for this model year.

At a glance

Complaints
17 12% of this year's complaints
Crashes and fires
0 and 2
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

What the data shows

These complaints mention 2 fires.

What owners wrote

We just arrived to our out to town destination and exited the vehicle. We drove 80 miles to get there. The truck was running when we noticed white smoke coming from under the hood then immediately large red flames.

September 2024 Fire

The contact owns a 2020 Chevrolet Silverado 2500. The contact stated that while driving at undisclosed speeds and towing a trailer, the message "Trailer Brake Disconnected" was displayed with an audible chime. The vehicle was inspected by the dealer, but no fault was found with the vehicle. Upon investigation, the contact discovered Service Update Program: N232414840; and associated the failure with the service update. The dealer and the manufacturer confirmed that the vehicle was not included in the program.

Reported at 126,000 miles, July 2025

Other problems reported for the 2020 Chevrolet Silverado 2500

Electrical system problems in other years

Electrical system problems across all Chevrolet models