Total Complaints
2 filings
GMC C/K 3500 · model year
2 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1999GMCC/K 3500 carries 2 consumer safety complaints 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.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1999 C/K 3500 is tires:tread/belt with 1 filings, followed by service brakes, hydraulic:antilock/traction control/electronic limited slip (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 2 investigation files overlapping the 1999 C/K 3500. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
2 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| TIRES:TREAD/BELT | 1 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 1 |
DT: THE CONTACT STATED WHILE DRIVING HE DEPRESSED THE BRAKE PEDAL TO STOP THE VEHICLE AND ANTI LOCK BRAKES KICKED IN AND OUT. INSTEAD OF STOPPING IT WILL JUST SLOWED THE VEHICLE DOWN. NO REPAIRS WERE MADE.*AK UPDATED 1/25/2006. THE VEHICLE CONSUMER EXPERIENCED EXTENDED STOPPING DISTANCE WHILE SLOWING THE VEHICLE DOWN AT LOW SPEED DUE TO FAULTY WHEEL SPEED SENSORS. THE IS A RECALL BUT THE CONSUMER'S VEHICLE IS NOT INCLUDED DUE TO VIN. *NM
Mileage: 23,000
CONTINENTAL AMERI 550 TIRE FAILURE CARCUSS SEPERATION. *PH
Mileage: 57,000
Data as of 2025. 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.
Read our methodology — how this data is sourced, computed, and verified.