Equipment unit · VIN-decoded · NHTSA vPIC

2012 Stoughton Trailers

1DW1A5329CB334302 · Trailer · TRAILER
Carriers run under2
20 mo
Inspections6
all-time
OOS inspections2
of 6
First seenDec 14, 2023
IA
Last seenAug 16, 2025
MN
Inspected under 2 different carriers in 20 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

VIN
1DW1A5329CB334302
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2012
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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1982 or 2012

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

North American serial sequence
334302

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
2012

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 · Dec 14, 2023 – Aug 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 16, 2025MNIII · Driver-only1ASA TRANSPORT INC 39364751555STX/MN
Oct 9, 2024ARIII · Driver-only1AAS LOGISTICS LLC 32517691555STX/MN
Aug 12, 2024OHI · Full5OOSAAS LOGISTICS LLC 32517691555STX/MN
Jun 11, 2024SDI · Full7OOSAAS LOGISTICS LLC 32517691555STX/MN
Dec 29, 2023INIII · Driver-only0AAS LOGISTICS LLC 32517691555STX/MN
Dec 14, 2023IAIII · Driver-only2AAS LOGISTICS LLC 32517691555STX/MN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ASA TRANSPORT INC3936475Aug 16, 2025Aug 16, 20251MN
AAS LOGISTICS LLC3251769Dec 14, 2023Oct 9, 20245MN
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.
1555STXMNASA TRANSPORT INCAug 16, 2025Aug 16, 20251
1555STXMNAAS LOGISTICS LLCDec 14, 2023Oct 9, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026