Equipment unit · VIN-decoded · NHTSA vPIC

5WSAA4221EN045055

Not yet decoded
Carriers run under2
6 mo
Inspections2
all-time
OOS inspections0
of 2
First seenSep 11, 2023
NM
Last seenMar 13, 2024
TX
Inspected under 2 different carriers in 6 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
AA422

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1984 or 2014

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

North American serial sequence
045055

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 11, 2023 – Mar 13, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 13, 2024TXI · Full1CARPENTER MILK SERVICES LLC 33278283223152/ME
Sep 11, 2023NMII · Walk-around0WESTERN DAIRY TRANSPORT LLC 14904743223152/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CARPENTER MILK SERVICES LLC3327828Mar 13, 2024Mar 13, 20241TX
WESTERN DAIRY TRANSPORT LLC1490474Sep 11, 2023Sep 11, 20231MO
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.
3223152MECARPENTER MILK SERVICES LLCMar 13, 2024Mar 13, 20241
3223152MEWESTERN DAIRY TRANSPORT LLCSep 11, 2023Sep 11, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC