2003 Chevrolet Silverado 2500 Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 07/14/2026
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 449 complaints citing each category; one complaint can cite several. Full breakdown on the 2003 Chevrolet Silverado 2500 overview page.
What owners report
“THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 2500 HD. WHILE DRIVING APPROXIMATELY 65 MPH, THE DRIVER'S SIDE AIR BAG SUDDENLY DEPLOYED. THE SUDDEN DEPLOYMENT HINDERED…”NHTSA complaint 10258036 — filed 02/09/2009
“IT WAS FIRST IN WINTER OF 2006 THAT IT FIRST HAPPEN, THE SPEEDOMETER SHOWED THAT I WAS GOING 20 MPH WHEN I STOPPED THE TRUCK…”NHTSA complaint 10238334 — filed 08/14/2008
“1. MY SILVERADO 2500HD, 2003 SPEEDOMETER STOPPED WORKING AROUND 70K MILES, 3 YEARS AGO. 2. AT THE TIME I WAS TOLD IT WOULD BE $525…”NHTSA complaint 10232339 — filed 06/26/2008
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2003 Chevrolet Silverado 2500 have electrical system problems?
Electrical System is the #3 most-reported problem area on the 2003 Chevrolet Silverado 2500: 45 of 449 complaints on file (10%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2003 Chevrolet Silverado 2500 have in total?
449 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 23 involved a crash, 8 involved a fire, 10 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.
