Equipment unit · VIN-decoded · NHTSA vPIC

2019 Stoughton Trailers

1DW1A5325KSA18638 · Trailer · TRAILER
Carriers run under5
27 mo
Inspections6
all-time
OOS inspections0
of 6
First seenApr 16, 2024
CO
Last seenJul 12, 2026
IA
Inspected under 5 different carriers in 27 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
1DW1A5325KSA18638
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 26, 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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1989 or 2019

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

North American serial sequence
A18638

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
2019

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 · Apr 16, 2024 – Jul 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 12, 2026IAIII · Driver-only1BARRU GROUP INC 3392750875069ST/IL
Apr 20, 2026INIII · Driver-only1AL-AMIN EXPRESS INC 3829280875069/IL
Aug 19, 2025OKIII · Driver-only0HIGHWAY TRUCKING SERVICES INC 2987558875069ST/IL
May 29, 2025CAI · Full1DREAM BIG TRANSPORTATION INC 3782248875069ST/IL
Mar 25, 2025ORI · Full2HAUL WORLD TRANSPORTATION INC 4204300875069ST/IL
Apr 16, 2024COIII · Driver-only3BARRU GROUP INC 3392750875069ST/IL
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BARRU GROUP INC3392750Apr 16, 2024Jul 12, 20262IL
AL-AMIN EXPRESS INC3829280Apr 20, 2026Apr 20, 20261IL
HIGHWAY TRUCKING SERVICES INC2987558Aug 19, 2025Aug 19, 20251IL
DREAM BIG TRANSPORTATION INC3782248May 29, 2025May 29, 20251IL
HAUL WORLD TRANSPORTATION INC4204300Mar 25, 2025Mar 25, 20251IL
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.
875069STIL2BARRU GROUP INCApr 16, 2024Jul 12, 20262
875069ILAL-AMIN EXPRESS INCApr 20, 2026Apr 20, 20261
875069STILHIGHWAY TRUCKING SERVICES INCAug 19, 2025Aug 19, 20251
875069STILDREAM BIG TRANSPORTATION INCMay 29, 2025May 29, 20251
875069STILHAUL WORLD TRANSPORTATION INCMar 25, 2025Mar 25, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026