Total Complaints
1 filings
GMC C/K 3500 · 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 1998GMCC/K 3500 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 1998 C/K 3500 is fuel system, diesel with 1 filings. Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 2 investigation files overlapping the 1998 C/K 3500. 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 |
|---|---|
| FUEL SYSTEM, DIESEL | 1 |
I HAVE A 1998 GMC K3500 PICK-UP TRUCK WITH A 6.5 TURBO DIESEL HO ENGINE. WHILE DRIVING ALONG THE ENGINE CONTINUOUSLY CUTS OFF AS IF IT IS NOT GETTING FUEL EVEN THOUGH THE TANK IS FULL OF FUEL. TOOK TRUCK TO DEALER TO HAVE PROBLEM CORRECTED. DEALER INFORMED ME THAT FUEL IN TANK WAS BIO-DIESEL AND MY TRUCK WOULD NOT BURN BIO-DIESEL. THEY INFORMED ME MY TANK NEEDED TO BE REMOVED AND CLEANED ALONG WITH THE REST OF THE FUEL SYSTEM. THEY REMOVED TANK/CLEANED SYSTEM - COST $691.78, AND ADDED NEW FUEL. I PICKED UP THE VEHICLE, TRAVELED LESS THAN .25 MILES AND SAME PROBLEM RECURRED. RETURNED VEHICLE TO DEALER, THIS TIME THEY INFORMED ME I NEEDED TO HAVE THE INJECTOR PUMP REPLACED - $1,363.00. I AGREED. THEY REPLACED THE INJECTOR PUMP AND REMOVED AND CLEANED FUEL TANK AGAIN. AFTER PICKING UP THE VEHICLE AFTER THIS REPAIR, THE FUEL LINES FROM ENGINE TO FUEL TANK BEGAN TO LEAKING. THIS COST ME AN ADDITIONAL $123.72 WHICH I PAID TO THE DEALERSHIP AND HAD TO FINALLY STRAIGHTEN OU
Mileage: 119,865
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 1998 GMC C/K 3500; 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.