Total Complaints
6 filings
CHEVROLET K10 · model year
6 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1986CHEVROLETK10 carries 6 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 1986 K10 is tires:tread/belt with 2 filings, followed by fuel system, gasoline:storage:tank assembly (1) and steering:gear box (other than rack and pinion) (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 57 investigation files overlapping the 1986 K10, and 2 remain open. 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
6 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| TIRES:TREAD/BELT | 2 |
| FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY | 1 |
| STEERING:GEAR BOX (OTHER THAN RACK AND PINION) | 1 |
| STRUCTURE:BODY | 1 |
| TIRES | 1 |
I BOUGHT THE 1986 CHEVY K10 FROM [XXX] IN PARIS, KY ON 26AUG16. THE VEHICLE APPEARED TO HAVE BRAND NEW FIRESTONE FIREHAWK ATX P235/75R15 ON ALL FOUR WHEELS. LAST THURSDAY WHILE DRIVING HOME FROM WORK ON 75N OUTSIDE OF LEXINGTON, KY THE PASSENGER FRONT TIRE HAD A MALFUNCTION. THE TREAD COMPLETELY RIPPED OFF THROWING ME IN AN ALMOST ROLL AND DAMAGING THE ENTIRE UNDERCARRIAGE OF THE RIGHT SIDE OF THE TRUCK. I HAD TO HAVE THE VEHICLE TOWED. THE TOW TRUCK DRIVER NOTED THESE WERE THE TIRES THAT WERE RECALLED. I RESEARCHED THE RECALL INFO WHICH BRINGS ME HERE. I ATTEMPTED A PHONE CALL WITH FIRESTONE WHICH WAS COMPLETELY UNSUCCESSFUL AS THE INDIVIDUAL WAS THE WORST CUSTOMER ASSISTANT EVER. I ALSO KNOW NOW AFTER LOOKING UP THE TIRE DATA THESE TIRES WERE BORN IN 1995. THE DEALERSHIP NEVER DISCLOSED THE OVER 20 YR TIRES TO ME AS I WOULD HAVE REPLACED THEM IMMEDIATELY. I WAS SIMPLY THE UNSUSPECTING VICTIM WHO WAS UNDER THE ASSUMPTION THAT THE TIRES LOOKED BRAND NEW SO THEY MUST HAVE BEEN. THE FIR
1986 CHEVY FULL SIZE BLAZER HAS DEVELOPED RUST THROUGH OUT ENTIRE BODY. *JB
Mileage: 100,000
BRIDGESTONE RADIAL BAJA WIDETRACK M/S TIRE EXPERIENCED TREAD SEPARATION. *SLC
BRIDGESTONE RADIAL BAJA WIDETRACK M/S TIRE EXPERIENCED TREAD SEPARATION. *SLC
STEERING GEAR BOX THREADS STRIPPED. *SD
BOTH SADDLE TANKS LEAK IN AREA OF PROTECTORS WHICH HOLDS DEBRIS ON BOTH SIDES. TT *SLC
Loss of motive power due to engine failure
Loss of Motive Power due to the Battery Energy Control Module
Electric Vehicle Battery Fires
Outboard Front Seat Belt Anchor Cable Failure
Fuel Line Leak
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.