Equipment unit · VIN-decoded · NHTSA vPIC

2001 Kenworth W900

1XKWDB9X51J873558 · Truck-Tractor · TRUCK
Carriers run under1
27 mo
Inspections11
all-time
OOS inspections6
of 11
First seenApr 8, 2024
TX
Last seenJul 14, 2026
CO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKWDB9X51J873558
Make
Kenworth
Model
W900
Model year
2001
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
WDB9X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2001 or 2031

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

North American serial sequence
873558

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2001

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
W900

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Apr 8, 2024 – Jul 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 14, 2026COII · Walk-around5OOSRP TRANSPORT LLC 4202109R763542/TX
Feb 18, 2026TXI · Full8OOSRP TRANSPORT LLC 4202109R763542/TX
Dec 3, 2025TXII · Walk-around1OOSRP TRANSPORT LLC 4202109R763542/TX
Oct 17, 2025TXII · Walk-around5OOSRP TRANSPORT LLC 4202109R763542/TX
Jun 9, 2025SDII · Walk-around1RP TRANSPORT LLC 4202109R763542/TX
Jun 6, 2025NDIII · Driver-only1RP TRANSPORT LLC 4202109R763542/TX
Jan 16, 2025TXII · Walk-around4OOSRP TRANSPORT LLC 4202109R763542/TX
Aug 20, 2024TXIII · Driver-only0RP TRANSPORT LLC 42021091N01326/TX
Jun 4, 2024TXII · Walk-around1RP TRANSPORT LLC 42021091N01326/TX
May 20, 2024TXII · Walk-around5OOSRP TRANSPORT LLC 42021091N01326/TX
Apr 8, 2024TXII · Walk-around1RP TRANSPORT LLC 42021091N01326/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RP TRANSPORT LLC4202109Apr 8, 2024Jul 14, 202611TX
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.
R763542TX1RP TRANSPORT LLCJan 16, 2025Jul 14, 20267
1N01326TXRP TRANSPORT LLCApr 8, 2024Aug 20, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026