Kenworth W900 · model year

1998 Kenworth W900

4 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

Complaints
4
Recalls
0

The verdict

The 1998 Kenworth W900 posts above-average complaint volume among its own model-year siblings.

18th pctile
complaint volume, own model years
0
recall campaigns

The 1998KenworthW900 carries 4 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.

The most frequently selected component label in reports for the 1998 W900 is structure:frame and members with 2 filings, followed by electrical system:wiring (1) and fuel system, gasoline:delivery:hoses, lines/piping, and fittings (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.

NHTSA currently has 3 investigation files overlapping the 1998 W900. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.

4
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
F
PlainCars Safety Score
0/100
1998 Kenworth W900

PlainCars' own composite of NHTSA NCAP crash-test ratings and rollover-risk assessment, each dimension normalized against the federal scale or the full national model-year corpus. Not an official NHTSA figure, and not a substitute for a specific vehicle's VIN-level recall check.

NHTSA Overall Rating N/A
Not rated
NHTSA New Car Assessment Program overall crash-test rating.
Front Crash N/A
Not rated
Frontal barrier crash-test rating.
Side Crash N/A
Not rated
Side barrier and pole crash-test rating.
Rollover Resistance N/A
Not rated
Static stability factor + dynamic rollover test rating.
Rollover Risk N/A
Not reported
NHTSA single-vehicle rollover probability, dynamic test.

Total Complaints

4 filings

Crashes Reported

0 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
STRUCTURE:FRAME AND MEMBERS2
ELECTRICAL SYSTEM:WIRING1
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS1

Recent Complaints

20120216STRUCTURE:FRAME AND MEMBERS

REFERENCE VOQ#10259426. I FILED A COMPLAINT IN FEBRUARY 2009 FOR A FRAME RAIL THAT CRACKED ON MY 1998 KENWORTH W900. I SPENT $11,470 TO HAVE THE RAIL REPLACED AT AN AUTHORIZED KENWORTH DEALER. I PURCHASED THIS TRUCK NEW, WITH NO EXTRAS OR ADD-ONS SINCE OWNING THE TRUCK. ALL SERVICING HAS BEEN DONE AT AUTHORIZED KENWORTH REPAIR FACILITIES AND I HAVE KEPT UP WITH ALL DOT/CVSA INSPECTIONS; THIS TRUCK HAS BEEN WELL MAINTAINED. IN DECEMBER 2010, I EXPERIENCED ANOTHER FRAME RAIL CRACK IN APPROXIMATELY THE SAME LOCATION AS THE FIRST, BEHIND THE REAR SHACKLE OF THE FRONT SPRING. THIS TIME THE ENGINE SHIFTED AND FORCED THE FAN INTO THE RADIATOR. THE TRUCK WAS TAKEN TO A LOCAL FRAME SHOP WHERE THE RAIL WAS REPLACED AGAIN. THE TECH THERE SAID HE HAD JUST DONE ANOTHER RAIL ON A PETERBUILT OF THE SAME VINTAGE AND FELT THIS SHOULD NOT HAVE HAPPENED SO QUICKLY ON MY TRUCK, PLUS BEING A SAFETY ISSUE AS WELL. I BELIEVE THIS COULD BE AN ISSUE WITH OTHER KENWORTH/PETERBUILT TRACTORS. UPDATED 03/09

20090220STRUCTURE:FRAME AND MEMBERS

TL*THE CONTACT OWNS A 1998 KENWORTH W900. WHILE DRIVING AT AN UNKNOWN SPEED, THE CONTACT NOTICED THAT THE HOOD WAS KNOCKING ON THE MAIN CAB AND WAS NOT ALIGNED PROPERLY. THE VEHICLE WAS DRIVEN TO A LOCAL REPAIR SHOP AND THE MECHANIC STATED THAT THE CHASSIS WAS CRACKED AND DEFECTIVE. THE MANUFACTURER STATED THAT THEY WERE NOT LIABLE FOR THE REPAIRS. THE VEHICLE WAS REPAIRED. THE CURRENT AND FAILURE MILEAGES WERE 158,117. UPDATED 3/16/09 *CN UPDATED 03/19/09. *JB UPDATED 05/03/12. *JB

Mileage: 158,117

19980908ELECTRICAL SYSTEM:WIRING

WHILE DRIVING THE FUEL LINE CHAFED A HOLE, CAUSING FUEL LEAKAGE. A RECALL WAS ORDERED ON MAKE MODEL AND YEAR. THIS PARTICULAR TRUCK WAS NOT INCLUDED UNDER RECALL 98V-129000. THE DEALER HAS BEEN NOTIFIED. *AK

19980908FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

WHILE DRIVING THE FUEL LINE CHAFED A HOLE, CAUSING FUEL LEAKAGE. A RECALL WAS ORDERED ON MAKE MODEL AND YEAR. THIS PARTICULAR TRUCK WAS NOT INCLUDED UNDER RECALL 98V-129000. THE DEALER HAS BEEN NOTIFIED. *AK

Compare 1998KenworthW900 to Similar Vehicles

NHTSA Investigations

Vehicle Safety Guides

Frequently Asked Questions

How many complaints does the 1998 Kenworth W900 have?
The 1998 Kenworth W900 has 4 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1998 Kenworth W900?
The most-complained component for the 1998 Kenworth W900 is STRUCTURE:FRAME AND MEMBERS with 2 complaints. Other frequently reported areas include ELECTRICAL SYSTEM:WIRING and FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS.
Is the 1998 Kenworth W900 safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Data vintage: August 2026. 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.

Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 1998 Kenworth W900; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.