Total Complaints
5 filings
GMC 3500 · model year
5 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1994GMC3500 carries 5 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 1994 3500 is fuel system, gasoline:delivery:fuel pump with 1 filings, followed by visibility:windshield wiper/washer:motor (1) and 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 1994 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
5 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP | 1 |
| VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR | 1 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 1 |
| ENGINE AND ENGINE COOLING:ENGINE | 1 |
| EXTERIOR LIGHTING:HEADLIGHTS:SWITCH | 1 |
WHEN STARTING THE VEHICLE AND TURNING ON THE HEADLIGHTS, THE HEADLIGHT SWITCH BEGAN TO SMOKE . NO FIRE WAS REPORTED. THE CAUSE HAS YET TO BE DETERMINED. *JB *SC
Mileage: 98,000
ENGINE WAS LEAKING OIL COMING FROM UNDERNEATH THE PIPE, AND VEHICLE LOST POWER. *AK
CONSUMER HAD REAR ANTI LOCK BRAKES DISCONNECTED BECAUSE THEY DIDN'T STOP THE VEHICLE. NLM
VEHICLE HAS THE SAME PROBLEM WITH WINDSHIELD WIPER MOTOR AS STATED IN RECALL. DEALER HAS BEEN CONTACTED, AND CONSUMER WAS TOLD THAT VEHICLE WAS NOT INCULDED IN THE RECALL DUE TO VIN#. *AK
DIESEL FUEL INJECTOR PUMP CAUSED SUDDEN ENGINE FAILURE AND WOULD NOT RESTART.
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.