Equipment unit · VIN-decoded · NHTSA vPIC

1DW1A5323DB345233

Not yet decoded
Carriers run under2
4 mo
Inspections2
all-time
OOS inspections2
of 2
First seenDec 10, 2025
MI
Last seenApr 29, 2026
MI
Inspected under 2 different carriers in 4 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
1DW

Deterministic · VIN positions 1–3.

Vehicle descriptor section
1A532

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1983 or 2013

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

North American serial sequence
345233

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
STOUGHTON TRAILERS

Prefix basis · 12,945 decoded VINs at 100.0% prefix purity.

Model
Stoughton Trailers

Prefix basis · 12,945 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

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.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 10, 2025 – Apr 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 29, 2026MII · Full6OOSMATRIX TRANSPORTATION INC 2267337D808054/MI
Dec 10, 2025MIII · Walk-around3OOSCHECKMATE TRANSPORTATION LLC 2998558D808054/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MATRIX TRANSPORTATION INC2267337Apr 29, 2026Apr 29, 20261MI
CHECKMATE TRANSPORTATION LLC2998558Dec 10, 2025Dec 10, 20251MI
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.
D808054MIMATRIX TRANSPORTATION INCApr 29, 2026Apr 29, 20261
D808054MICHECKMATE TRANSPORTATION LLCDec 10, 2025Dec 10, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC