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#BS-1990-GMCSIE-6AFC

1990 Gmc Sierra

Based on reports from 30 owners and 2 recalls for this exact model.

Complaints
30
Crashes
1
Fires
12
Recalls
2
TSBs
4
🟡

Preliminary Verdict

Think Twice

Based on 30 complaints, 1 crashes, 12 fires, and 2 recalls.

See full verdict with buy/skip conditions

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Mechanic Inspection Checklist

!Check the Service Brakes, Hydraulic:antilock/traction Control/electronic Limited SlipHIGH

7 owners reported service brakes, hydraulic:antilock/traction control/electronic limited slip issues — failures commonly reported around 55K miles.

!Inspect the BrakesMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

0–30K
11
30–60K
60–90K
90–120K
120–150K
1
150K+

Peak failure range: 30–60K miles (11 reports) • Median: 55K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip (7 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip7 (23%)
Brakes2 (7%)
Power Train:automatic Transmission2 (7%)
Service Brakes, Hydraulic:foundation Components:master Cylinder1 (3%)
Structure:frame And Members1 (3%)
Service Brakes, Hydraulic:foundation Components1 (3%)
Suspension:front:wheel Bearing1 (3%)
Service Brakes, Hydraulic:foundation Components:disc:pads1 (3%)

1990 Gmc Sierra: Known Issues & Problem Areas

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip Issues

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip complaints account for 23% of all reports filed for the 1990 Gmc Sierra, with 7 owners filing complaints with NHTSA. The median mileage at time of complaint is 55,000 miles, suggesting issues tend to surface around the 55K-mile mark.

Brakes Issues

Brakes complaints account for 7% of all reports filed for the 1990 Gmc Sierra, with 2 owners filing complaints with NHTSA. Owners should pay attention to brakes-related symptoms during test drives and pre-purchase inspections.

Power Train:automatic Transmission Issues

Power Train:automatic Transmission complaints account for 7% of all reports filed for the 1990 Gmc Sierra, with 2 owners filing complaints with NHTSA. Owners should pay attention to power train:automatic transmission-related symptoms during test drives and pre-purchase inspections.

Service Brakes, Hydraulic:foundation Components:master Cylinder Issues

Service Brakes, Hydraulic:foundation Components:master Cylinder complaints account for 3% of all reports filed for the 1990 Gmc Sierra, with 1 owners filing complaints with NHTSA. Owners should pay attention to service brakes, hydraulic:foundation components:master cylinder-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

4
00
1
01
1
05
1
06
11
10

Complaints filed with NHTSA by year for the 1990 Gmc Sierra. Recent trend: increasing.

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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (2 recalls)

08E050000Dec 2008

EXTERIOR LIGHTING:HEADLIGHTS

K2 MOTOR IS RECALLING 1,921 AFTERMARKET HEADLAMPS OF VARIOUS MODELS SOLD FOR USE ON THE ABOVE LISTED VEHICLES. THESE HEADLAMPS ARE MISSING THE AMBER SIDE REFLEX REFLECTOR WHICH FAILS TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."

93V119000Nov 1993

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR

SEVERE CORROSION DUE TO ROAD SALT AT THE JOINT OF THE STAMPED STEEL CENTER SECTION AND THE CAST OUTER SECTION CAN CAUSE THE SECTIONS TO SEPARATE.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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1990 Gmc Sierra vs. Class Average (Standard Pickup Trucks)

This vehicle

30

Class avg

150

Below the class average — fewer complaints than typical standard pickup trucks vehicles. A good sign.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 30 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 2 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Gmc Sierra Model Years

201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994199319921991199019891988198719861985198419831982198119801979197819771976
View all Gmc Sierra years →

1990 Gmc Sierra: Frequently Asked Questions

What is the most common problem with the 1990 Gmc Sierra?
The most commonly reported issue with the 1990 Gmc Sierra is related to the service brakes, hydraulic:antilock/traction control/electronic limited slip, with 7 complaints filed with NHTSA.
Is the 1990 Gmc Sierra reliable?
The 1990 Gmc Sierra has 30 complaints, 1 crash reports, and 12 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.
How much does it cost to fix 1990 Gmc Sierra problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 1990 Gmc Sierra have any recalls?
Yes, the 1990 Gmc Sierra has 2 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Gmc Sierra problems start?
Based on 12 complaints with mileage data, the median mileage at time of complaint is 55,000 miles. The highest concentration of reported issues occurs in the 30–60K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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