What does this VIN's inspection history tell me?

FMCSA has no roadside inspection records that reference this VIN. That can mean the vehicle is new, has not been operated in interstate commerce, or has not been pulled into an inspection. Absence of records is not the same as a clean record.

Has this truck been operated by multiple carriers?

No carrier operations are visible for this VIN in FMCSA inspection records.

Are there any out-of-service events on this VIN?

No inspection history is on file for this VIN, so no out-of-service determinations exist either.

How do I see the full violation list for an inspection?

Click the inspection date in the timeline above to open that inspection's detail page. The detail page lists every violation cited (FMCSR section, severity weight, OOS flag), the inspecting station, and the carrier's other inspections at that station and around that date.

What if this VIN has fewer inspections than I'd expect for its age?

Roadside inspection volume varies a lot by vehicle use. A vehicle in high-mileage long-haul service is inspected more often than a vehicle in local or seasonal use. Inspections also depend on the routes, the carrier's safety profile (which can flag the carrier for more frequent inspection), and where the vehicle crosses scales. A low inspection count is not by itself a sign of anything wrong with the vehicle.

Can I see this VIN's recall remediation status?

NHTSA does not publish per-VIN remediation status in its public datasets, so we cannot show whether this exact VIN has had the recall work performed. To check completion status, use NHTSA's official recall lookup at nhtsa.gov/recalls or contact the manufacturer with the VIN — we link to the manufacturer page from the recall campaign rows above when available.

1990 KENWORTH W900

Truck • INCOMPLETE VEHICLE

Vehicle specs from NHTSA vPIC. Inspection history from FMCSA roadside records (operator USDOT on the ticket, not title). Something wrong? Report a data issue.

Inspections

Carriers

Open recalls

Complaints

Vehicle identity

VIN: 1NKWLB9X0LS554644
Model Year: 1990
Make: KENWORTH
Model: W900
Manufacturer: KENWORTH TRUCK COMPANY
WMI: 1NK

Engine & Drivetrain

Engine Model: 3406
Engine Manufacturer: Caterpillar
Cylinders: 6
Displacement: 14.6 L
Horsepower: 355
Configuration: In-Line
Fuel Type: Diesel
Drive Type: 6x4

Weight & Dimensions

GVWR: Class 8: 33,001 lb and above (14,969 kg and above)
Body Class: Truck
Vehicle Type: INCOMPLETE VEHICLE

Manufacturing

Plant City: SEATTLE
Plant State: WASHINGTON
Plant Country: UNITED STATES (USA)
Decode Source: nhtsa-vpic-batch
Decoded: May 1, 2026

Active Safety

Brake System: Air

Technical details (3)

Note: 47,001-57,000 lbs.
Body Cab Type: MDHD: Conventional
Other Engine Info: horsepower: 355, 375, 435, 435/500, 455, 475/500, 475, 500, 550, 600, 625

Plates observed

From roadside inspections and reportable crash filings — not a DMV title history.

GA · EWR995 crash

Reportable crashes (1)

FMCSA crash filings that list this VIN. Crash records often carry older plate associations than the SMS inspection-unit window.

Date	State	Plate	Carrier	Inj / Fat
Jul 28, 2023	GA, MACON	GA · EWR995	TF MAJOR MOVERS LLC	0 / 0

Sister VINs

VINs sharing the same WMI + VDS prefix + model year as this vehicle — likely from the same production run.

1NKWLB9X0LS543207 1NKWLB9X0LS549346 1NKWLB9X1LS552191 1NKWLB9X1LS553390 1NKWLB9X2LS551566 1NKWLB9X3LS543217 1NKWLB9X7LS543205 1NKWLB9X7LS549392

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Data sources & freshness

TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.

FMCSA

Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.

Refreshed daily.

NHTSA

Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).

Refreshed daily.

EIA

Retail diesel and gasoline price history and state fuel-tax tables.

Refreshed weekly.

Transport Canada

Cross-border carrier registry and Canadian recall campaigns where applicable.