2020 Chevrolet Silverado 1500 Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 07/12/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How electrical system ranks on this vehicle
Share of the 689 complaints citing each category; one complaint can cite several. Full breakdown on the 2020 Chevrolet Silverado 1500 overview page.
What owners report
“THE ENGINE LIGHT HAS COME ON 3 TIMES WITH A TRUCK WITH ONLY 9000 MILES ON IT I TOOK IT TO THE DEALERSHIP WHO GAVE…”NHTSA complaint 11406377 — filed 04/05/2021
“MY LIGHTS IN THE DASH INSIDE THE TRUCK. GO FROM BRIGHT, TO DARK BLACK ALL THE TIME SINCE APRIL 2020. MY 4 WHEEL DRIVE ENGAGE…”NHTSA complaint 11406157 — filed 04/02/2021
“THIS TRUCK HAS 2700 MILES ON IT. GOT IN TO DRIVE IT HOME FROM THE STORE TODAY AND THE SERVICE ENGINE LIGHT IS ON. SAYS…”NHTSA complaint 11405187 — filed 03/28/2021
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2020 Chevrolet Silverado 1500 have electrical system problems?
Electrical System is the #3 most-reported problem area on the 2020 Chevrolet Silverado 1500: 97 of 689 complaints on file (14.1%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2020 Chevrolet Silverado 1500 have in total?
689 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 13 involved a crash, 9 involved a fire, 12 reported injuries, and none reported deaths.
What does NHTSA's electrical system category include?
NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM category exactly as NHTSA defines and records it.
