Total Complaints
1 filings
CHEVROLET MEDIUM DUTY · model year
1 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1999CHEVROLETMEDIUM DUTY carries 1 consumer safety complaint in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 1999 MEDIUM DUTY is power train:automatic transmission with 1 filings. Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 57 investigation files overlapping the 1999 MEDIUM DUTY, and 2 remain open. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
Total Complaints
1 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| POWER TRAIN:AUTOMATIC TRANSMISSION | 1 |
I HAD A MAJOR TRANSMISSION FAILURE DRIVING HOME FROM WORK. NO WARNING, NO NOISE, NO INDICATION WHAT SO EVER. VEHICLE HAD TO BE TOWED FROM HIGHWAY AT 2AM TO REPAIR SHOP. UPON INSPECTION BY THE REPAIR SHOP THEY FOUND THAT THE TRANSFER CASE FAILED AND CAUSED THE TRANSMISSION TO ULTIMATELY FAIL AS WELL....THE TRANSFER CASE PROBLEM WAS FIXED AND THE WARRANTY COMPANY ON COVERED MINIMAL COST....THE TRANSMISSION WAS FIXED AND THE WARRANTY COMPANY DID NOT COVER AND OF THE COST...LEAVING ME WITH A BILL OF OVER $1600.00!!!!! AFTER MISSING TWO FULL WEEKS OF WORK FOR THIS ISSUE I STILL HAD TO INCUR THE FULL COST OF THIS REPAIR. IT CLEARLY STATES IN THE WARRANTY CONTRACT THAT THESE REPAIRS SHOULD HAVE BEEN COVERED. PLEASE INFORM ME IF THERE ARE ANY RECALL ITEMS THAT COULD HAVE CAUSED THIS TRANSMISSION TO FAIL. *TR
Loss of motive power due to engine failure
Loss of Motive Power due to the Battery Energy Control Module
Electric Vehicle Battery Fires
Outboard Front Seat Belt Anchor Cable Failure
Fuel Line Leak
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 1999 CHEVROLET MEDIUM DUTY; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.