Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth W9 Series

1XKWD49X5RR373537 · Truck-Tractor · TRUCK
W900
Carriers run under1
21 mo
Inspections11
all-time
OOS inspections2
of 11
First seenOct 18, 2023
TX
Last seenJul 16, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKWD49X5RR373537
Make
Kenworth
Model
W9 Series
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WD49X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1994 or 2024

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
373537

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
KENWORTH

Prefix basis · 5,845 decoded VINs at 94.7% prefix purity.

Model
W9 Series

Prefix basis · 5,845 decoded VINs at 94.7% prefix purity.

Model line
W900

Sourced label · prefix basis 5,845 decoded VINs at 94.7% prefix purity.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
W9 Series

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 18, 2023 – Jul 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2025TXI · Full9F ROMERO TRUCKING LLC 28650391N46898/TX
Jun 25, 2025TXII · Walk-around3F ROMERO TRUCKING LLC 28650391N46898/TX
Apr 28, 2025TXII · Walk-around1F ROMERO TRUCKING LLC 28650391N46898/TX
Apr 15, 2025TXII · Walk-around5F ROMERO TRUCKING LLC 28650391N46898/TX
Feb 21, 2025TXI · Full4F ROMERO TRUCKING LLC 28650391N46898/TX
Jan 2, 2025TXII · Walk-around4F ROMERO TRUCKING LLC 28650391N46898/TX
Dec 3, 2024TXI · Full2OOSF ROMERO TRUCKING LLC 28650391N46898/TX
Oct 1, 2024TXI · Full5F ROMERO TRUCKING LLC 28650391N46898/TX
Jul 15, 2024TXII · Walk-around1OOSF ROMERO TRUCKING LLC 28650391N46898/TX
Apr 4, 2024TXII · Walk-around4F ROMERO TRUCKING LLC 28650391N46898/TX
Oct 18, 2023TXII · Walk-around3F ROMERO TRUCKING LLC 28650394022F81/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
F ROMERO TRUCKING LLC2865039Oct 18, 2023Jul 16, 202511TX
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
1N46898TXF ROMERO TRUCKING LLCApr 4, 2024Jul 16, 202510
4022F81TXF ROMERO TRUCKING LLCOct 18, 2023Oct 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026