Total Complaints
3 filings
GMC K1500 · model year
3 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1991GMCK1500 carries 3 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 1991 K1500 is structure:body with 1 filings, followed by steering: steering wheel/handle bar (1) and seat belts:front:buckle assembly (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 1991 K1500. 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
3 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| STRUCTURE:BODY | 1 |
| STEERING: STEERING WHEEL/HANDLE BAR | 1 |
| SEAT BELTS:FRONT:BUCKLE ASSEMBLY | 1 |
MY 1991 GMC SIERRA HAS DEFECTIVE SEAT BELTS. THE SEAT BELT DOES NOT CLICK AND HOLD ON BOTH THE PASSENGER SIDE AND DRIVER SIDE. I WOULD LIKE TO KNOW IF THE MANUFACTURER IS STILL LIABLE FOR A DEFECT SUCH AS THAT. *JB
Mileage: 149,000
STEERING WHEEL DISCONNECTED & FELL OFF WHILE TURNING IN A DRIVE THROUGH WINDOW. VEHICLE WAS TOWED TO A GARAGE TO HAVE WORK DONE. GMC MANUFACTURER WAS CONTACTED & WOULD LIKE TO PLUG UP FOR DIAGNOSTIC TESTING. CONSUMER WAS CONCERNED ABOT WHO WILL COVER COST OF REPAIR. GMC DID NOT GUARANTY TO PAY FOR IT BECUSE IT WAS A 10 YEAR OLD VEHICLE WITH 200,000 MILES ON IT. *AK
DEFECTIVE PAINT.
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.