Equipment unit · VIN-decoded · NHTSA vPIC

5WSAA4321BN041839

Not yet decoded
Carriers run under2
15 mo
Inspections2
all-time
OOS inspections0
of 2
First seenSep 14, 2024
IL
Last seenDec 25, 2025
TX
Inspected under 2 different carriers in 15 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

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

World manufacturer identifier
5WS

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AA432

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1981 or 2011

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

North American serial sequence
041839

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.

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 · Sep 14, 2024 – Dec 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 25, 2025TXII · Walk-around3CRH EXPRESS CORPORATION 30800127425PJ/MO
Sep 14, 2024ILII · Walk-around1WESTERN DAIRY TRANSPORT LLC 149047474L5PJ/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CRH EXPRESS CORPORATION3080012Dec 25, 2025Dec 25, 20251TX
WESTERN DAIRY TRANSPORT LLC1490474Sep 14, 2024Sep 14, 20241MO
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.
7425PJMOCRH EXPRESS CORPORATIONDec 25, 2025Dec 25, 20251
74L5PJMOWESTERN DAIRY TRANSPORT LLCSep 14, 2024Sep 14, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC