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1999 Kenworth W900L

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 3 of 4 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Structure. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Interior Lighting. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

What owners actually said

4 reports
142,500 miles · Oct 16, 2008
Exterior LightingInterior LightingService Brakes, Air

TL*THE CONTACT OWNS A 1999 KENWORTH W900L STUDIO. WHEN THE CONTACT PURCHASED THE VEHICLE IN MISSISSIPPI, HE WAS INFORMED THAT ALL OF THE DOT SAFETY STANDARDS WERE FINE. WHILE DRIVING 55 MPH IN TEXAS, THE DOT REGULATION AND AIR SYSTEM FAILED, WHICH CAUSED THE VEHICLE TO COMPLETELY BREAK DOWN. THE CONTACT WANTS TO RETURN THE VE…

Read full complaint

TL*THE CONTACT OWNS A 1999 KENWORTH W900L STUDIO. WHEN THE CONTACT PURCHASED THE VEHICLE IN MISSISSIPPI, HE WAS INFORMED THAT ALL OF THE DOT SAFETY STANDARDS WERE FINE. WHILE DRIVING 55 MPH IN TEXAS, THE DOT REGULATION AND AIR SYSTEM FAILED, WHICH CAUSED THE VEHICLE TO COMPLETELY BREAK DOWN. THE CONTACT WANTS TO RETURN THE VEHICLE BECAUSE IT IS UNSAFE TO DRIVE. HE ALSO WANTS ALL OF HIS LEASE PAYMENTS RETURNED. THE CURRENT AND FAILURE MILEAGES WERE 142,500.

NHTSA ODI #10245725

249,000 miles · Sep 20, 2006
Structure

DT*: THE CONTACT STATED WHILE CHECKING THE OIL, THE HOOD WAS LIFTED AND THE CONTACT NOTICED THE FRAME RAIL WAS FRACTURED ON THE PASSENGER SIDE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT REPAIR SHOP, WHERE THE FRAME RAIL WAS REPLACED.

NHTSA ODI #10168773

800,000 miles · Feb 24, 2006
Structure

DT*: THE CONTACT OWNS A 1999 KENWORTH W900L, AND STATED THE HOOD WOULD NOT SHUT BECAUSE THE FRAME CRACKED. THE CRACK OCCURRED 10 INCHES BEHIND THE SPRING HANGER ON THE DRIVER'S SIDE. THE DEALERSHIP REPLACED THE FRAME RAIL. *AK

NHTSA ODI #10151119

Mileage unknown · Mar 5, 2002
Structure

BOTH FRAME RAIL EXTENTION WERE CRACKED

NHTSA ODI #9004548

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.