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#BS-1998-GMCSIE-6AFC

1998 Gmc Sierra

Based on reports from 230 owners and 0 recalls for this exact model.

Complaints

230

Crashes

Fires

Recalls

TSBs

🛑

Preliminary Verdict

Red Flag

Based on 230 complaints, 19 crashes, 8 fires, and 0 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

45 owners reported service brakes, hydraulic:antilock/traction control/electronic limited slip issues — failures commonly reported around 75K miles.

!Inspect the Visibility:windshield Wiper/washer:motorMED

Look for symptoms of wear and premature failure

+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

0–30K

30–60K

60–90K

90–120K

120–150K

150K+

Peak failure range: 60–90K miles (24 reports) • Median: 75K 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 (45 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 Slip45 (20%)

Visibility:windshield Wiper/washer:motor22 (10%)

Steering9 (4%)

Other9 (4%)

Power Train:automatic Transmission8 (3%)

Suspension6 (3%)

Visibility:windshield Wiper/washer6 (3%)

Engine And Engine Cooling:engine:gasoline5 (2%)

1998 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 20% of all reports filed for the 1998 Gmc Sierra, with 45 owners filing complaints with NHTSA. The median mileage at time of complaint is 75,000 miles, suggesting issues tend to surface around the 75K-mile mark.

Visibility:windshield Wiper/washer:motor Issues

Visibility:windshield Wiper/washer:motor complaints account for 10% of all reports filed for the 1998 Gmc Sierra, with 22 owners filing complaints with NHTSA. Owners should pay attention to visibility:windshield wiper/washer:motor-related symptoms during test drives and pre-purchase inspections.

Steering Issues

Steering complaints account for 4% of all reports filed for the 1998 Gmc Sierra, with 9 owners filing complaints with NHTSA. Owners should pay attention to steering-related symptoms during test drives and pre-purchase inspections.

Power Train:automatic Transmission Issues

Power Train:automatic Transmission complaints account for 3% of all reports filed for the 1998 Gmc Sierra, with 8 owners filing complaints with NHTSA. Owners should pay attention to power train:automatic transmission-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

Complaints filed with NHTSA by year for the 1998 Gmc Sierra. Recent trend: decreasing.

Don't negotiate blind — know what this car costs to own

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

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1998 Gmc Sierra vs. Class Average (Standard Pickup Trucks 2WD)

This vehicle

230

Class avg

373

Below the class average — fewer complaints than typical standard pickup trucks 2wd 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. 230 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 0 recalls found for this vehicle.

Repair Cost Data

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

Other Gmc Sierra Model Years

2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976

View all Gmc Sierra years →

1998 Gmc Sierra: Frequently Asked Questions

What is the most common problem with the 1998 Gmc Sierra?

The most commonly reported issue with the 1998 Gmc Sierra is related to the service brakes, hydraulic:antilock/traction control/electronic limited slip, with 45 complaints filed with NHTSA.

Is the 1998 Gmc Sierra reliable?

The 1998 Gmc Sierra has 230 complaints, 19 crash reports, and 8 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.

How much does it cost to fix 1998 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 1998 Gmc Sierra have any recalls?

No recalls have been issued for the 1998 Gmc Sierra according to NHTSA records.

What mileage do Gmc Sierra problems start?

Based on 54 complaints with mileage data, the median mileage at time of complaint is 75,000 miles. The highest concentration of reported issues occurs in the 60–90K 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.

Get the Full 1998 Gmc Sierra Report

10 sections of AI analysis based on 230 owner reports. Know before you buy.

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