Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A5328LBA41364 · Trailer · TRAILER
Carriers run under1
28 mo
Inspections6
all-time
OOS inspections2
of 6
First seenAug 18, 2023
TX
Last seenDec 27, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1DW1A5328LBA41364
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
1DW

Deterministic · VIN positions 1–3.

Vehicle descriptor section
1A532

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1990 or 2020

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

North American serial sequence
A41364

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.

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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
STOUGHTON TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Stoughton Trailers

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

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 · Aug 18, 2023 – Dec 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 27, 2025TXII · Walk-around5OOSK O EXPRESS LLC 3453238251B855/TX
Sep 16, 2025ILII · Walk-around1K O EXPRESS LLC 3453238251B855/TX
Sep 7, 2025ARIII · Driver-only1K O EXPRESS LLC 3453238251B855/TX
Mar 15, 2024TXII · Walk-around0K O EXPRESS LLC 3453238254974D/ME
Jan 1, 2024ARIII · Driver-only0K O EXPRESS LLC 3453238254974D/ME
Aug 18, 2023TXII · Walk-around8OOSK O EXPRESS LLC 3453238254974D/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K O EXPRESS LLC3453238Aug 18, 2023Dec 27, 20256TX
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.
251B855TXK O EXPRESS LLCSep 7, 2025Dec 27, 20253
254974DMEK O EXPRESS LLCAug 18, 2023Mar 15, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026