Total Complaints
1 filings
GMC C SERIES · model year
1 NHTSA complaints, 1 crash report for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1988GMCC SERIES carries 1 consumer safety complaint in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 0 fires, 0 injuries, and 1 fatality. 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 1988 C SERIES is service brakes, air:antilock:abs warning light with 1 filings. 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 1988 C SERIES. 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
1 filings
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT | 1 |
DEATH CAUSED IN APRIL 11, 1988 DUE TO ABS FAILURE--INVESTIGATED BY NHTSA AND SINCE THAT TIME, FILE REMAINS. WE WERE TOLD THAT WE CAN PERIODICALLY RETREIVE ALL DATA RELATING TO OTHER GMC TRUCK ACCIDENTS INVOLVED WITH FAILED STEERING, BRAKES ETC. THE CASE WILL REMAIN OPEN AS GMC IS RESPONSIBLE FOR LYNNE KERRIGAN GEORGES DEATH AND ACCORDING TO OUR KNOWLEDGE AND RECORDS, THIS IS A CASE OF TOTAL NEGLIGANCE ON THE PART OF GMC AND THEIR AFFILIATES. WE NEED TO REVIEW ALL THE DATA SINCE THAT DAY OF EVERY COMPLAINT, ACCIDENT, DEATH, INJURY, ETC. AS THIS CASE WILL NOT BE CLOSED BY ANY TIME FRAME OR STATUTE OF LIMITATION, DUE TO THE BLANTENT NEGLECT BY GMC. WE HAVE OVER THE YEARS, NOT BEEN ABLE TO COME TO TERMS WITH THE COVER-UP BY THE GMC FOLKS WHO WERE QUESTIONED BY NHTSA AND THE STRATEGIC MOVES THAT WERE MADE BY THEM DURING A TIME WHEN OUR FAMILY WAS IN DEEP SHOCK AND GRIEF. TO THIS DAY, OUR GRIEF IS NO LESS AND WE STILL WANT TO PURSUE INFORMATION AND ANSWERS
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.