Equipment unit · VIN-decoded · NHTSA vPIC

2011 Stoughton Trailers

1DW1A5329BS251368 · Trailer · TRAILER
Carriers run under4
33 mo
Inspections6
all-time
OOS inspections1
of 6
First seenJul 26, 2023
CO
Last seenApr 9, 2026
OH
Inspected under 4 different carriers in 33 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
1DW1A5329BS251368
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2011
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
1981 or 2011

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

North American serial sequence
251368

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
2011

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 · Jul 26, 2023 – Apr 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 9, 2026OHII · Walk-around0DYNAMIC DEDICATED LLC 611892913602/ME
Feb 11, 2026OKIII · Driver-only1US 1 LOGISTICS LLC 13481672913602/ME
Mar 18, 2025CAI · Full2OOSJASSAR TRANS LLC 34662632913602/ME
Mar 18, 2025CAI · Full0JASSAR TRANS LLC 34662632913602/ME
Apr 11, 2024MSII · Walk-around0DYNAMIC DEDICATED LLC 611892913802/ME
Jul 26, 2023COIII · Driver-only0ARAVAN CARGO INC 31391252913602/ME
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DYNAMIC DEDICATED LLC61189Apr 11, 2024Apr 9, 20262KS
US 1 LOGISTICS LLC1348167Feb 11, 2026Feb 11, 20261FL
JASSAR TRANS LLC3466263Mar 18, 2025Mar 18, 20252IL
ARAVAN CARGO INC3139125Jul 26, 2023Jul 26, 20231OH
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.
2913602MEDYNAMIC DEDICATED LLCApr 9, 2026Apr 9, 20261
2913602MEUS 1 LOGISTICS LLCFeb 11, 2026Feb 11, 20261
2913602MEJASSAR TRANS LLCMar 18, 2025Mar 18, 20252
2913802MEDYNAMIC DEDICATED LLCApr 11, 2024Apr 11, 20241
2913602MEARAVAN CARGO INCJul 26, 2023Jul 26, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026