Problems · by component
1999 Chevrolet Silverado 1500 structure problems
52 owner complaints to NHTSA about the 1999 Chevrolet Silverado 1500 cite structure, 9% of all 587 complaints for this model year.
Complaints
52
9% of all complaints
Crashes
2
Reported by owners
Fires
1
Reported by owners
Injuries
1
Reported by owners
What owners say about the structure
Verbatim from NHTSA complaints, newest first
“The contact owns a 1999 Chevrolet Silverado 1500. The contact stated that there was a gap between the cab and the bed of the vehicle, and that the subframe of the vehicle was corroded. The check engine warning light was illuminated. The vehicle was taken to an independent dealer and the contact was informed that the catalytic converter needed to be replaced. The contact did not believe that the diagnostic result was not relative to the failure. Additionally, the contact stated that there were rust spots underneath the vehicle. The manufacturer was not notified of the failure. The failure mileage was approximately 134,000.”
“The frame and suspension has overly corroded. The frame is falling apart so bad that when I shut the driver's door chunks of metal fall to the ground. I've had it assessed and they say it should not be this bad. Even in Michigan”
“I WENT TO HAVE AN OIL CHANGE AND WHEN THE GARAGE WENT TO LIFT THE TRUCK THE FRAME BUCKLED. THERE WAS SO MUCH RUST DAMAGE THAT THE FRAME WAS SOFT IN NUMEROUS PLACES. THE 1999 SILVERADO Z71 1500 TRUCK IS AN LT WITH ONLY 104,000 MILES. IT HAS BEEN GARAGED SINCE I PURCHASED IT NEW. IT LOOKS AND RUNS GREAT! THE BRAKE LINES RUSTED OUT 10 YEARS AGO AND I REPLACED WITH STAINLESS STEEL LINES.”
“THE FULL SIZE SPARE TIRE THAT IS MOUNTED UNDER THE REAR OF VEHICLE FELL OFF INTO TRAFFIC WHILE MAKING A SLOW TURN, ON A FLAT, SMOOTH CONCRETE CITY STREET AT 4 MPH.THE TINY CABLE THAT HOLDS THE WHEEL RUSTED COMPLETELY THROUGH. THIS IS A DEADLY HAZARD! SOMEONE WILL GET KILLED BY THIS FLAW EVENTUALLY”
“THE FRAME RAIL ON THE LEFT SIDE IS BROKEN IN 2 PLACES UNDER THE CAB AREA. THE FRAME BROKE WHILE DRIVING. NOW THE CAB SAGS 1 IN LOWER WHERE THE CAB MEETS THE BOX. BODY LINES NO LONGER MATCH UP. THERE IS NO REASON A 18 YR OLD TRUCK WITH A MINT CONDITION BODY AND ONLY DRIVEN APPROX 17500 KM PER YEAR SHOULD BREAK THE WAY IT DID. THIS PERFECTLY GOOD STEP SIDE TRUCK IS NOW USELESS AND COMPLETELY UNSAFE TO DRIVE.”
“A COUPLE MONTHS AGO, I BOUGHT A 1999 CHEVY SILVERADO 1500 Z71 WITH 77,000 ACTUAL MILES THAT WAS FOR SALE ON CRAIGSLIST. THE GENTLEMAN ADVERTISED THE TRUCK IN EXCELLENT CONDITION, WITH NO RUST. WHEN I TEST DROVE THE TRUCK, I NOTICED IT NEEDED NEW A EXHAUST, AND SHOCKS. THE FOG LIGHTS WERE BROKEN, AND THE TURN SIGNAL LENSES WERE EXTREMELY CLOUDY. THIS IS NORMAL ON A OLDER VEHICLE. THE TRUCK HAS BEEN SETTING IN THE GARAGE, SINCE I DROVE IT HOME. THE GENTLEMAN TOLD ME THAT ALL THE RECEIPTS ARE IN THE GLOVE BOX, FROM WORK THAT WAS DONE ON THE TRUCK. I WENT THROUGH THE RECEIPTS, AND MOST OF THEM WERE FROM OIL CHANGES. SINCE I DON'T KNOW THE HISTORY OF THE TRUCK, IT'S A GOOD IDEA TO DO A TUNE-UP, AND CHANGE ALL THE FILTERS AND FLUIDS. I SPENT OVER A $1,000 NOT INCLUDING LABOR, ON SHOCKS, EXHAUST SYSTEM, TURN SIGNAL LENSES, FOG LIGHTS, FILTERS, FLUIDS, SPARK PLUGS, AND IGNITION WIRES. I JACKED THE TRUCK UP, SO THAT I COULD REPLACE THE EXHAUST. WHEN I CRAWLED UNDER THE TRUCK, I NOTICED THE FRAME AND FRAME CROSS MEMBERS WERE EXTREMELY RUSTY. THE TRUCK WAS ADVERTISED IN EXCELLENT CONDITION, WITH NO RUST! I STARTED REMOVING THE OLD EXHAUST, AND MY HAND WENT THROUGH ONE OF…”
Showing 6 of 52 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.