Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A5321LSA30657 · Trailer · TRAILER
Carriers run under4
25 mo
Inspections5
all-time
OOS inspections2
of 5
First seenMay 24, 2024
NM
Last seenJun 25, 2026
OR
Inspected under 4 different carriers in 25 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
1DW1A5321LSA30657
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
A30657

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 · May 24, 2024 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026ORIII · Driver-only0CINCY CARGO LLC 4171473PF78643/IN
Jun 15, 2026AZII · Walk-around8OOSARBA MOTORS LLC 3687076PF78643/IN
Jun 15, 2026AZII · Walk-around8OOSARBA MOTORS LLC 3687076PF78643/IN
Mar 21, 2025TNIII · Driver-only1STATEWAY TRUCKING LLC 3558361TN927/ID
May 24, 2024NMIII · Driver-only1RIDE ALONG TRANSPORTATION CORPORATION 3784443TN927/ID
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CINCY CARGO LLC4171473Jun 25, 2026Jun 25, 20261OH
ARBA MOTORS LLC3687076Jun 15, 2026Jun 15, 20262CO
STATEWAY TRUCKING LLC3558361Mar 21, 2025Mar 21, 20251IL
RIDE ALONG TRANSPORTATION CORPORATION3784443May 24, 2024May 24, 20241WA
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.
PF78643IN2CINCY CARGO LLCJun 25, 2026Jun 25, 20261
PF78643IN2ARBA MOTORS LLCJun 15, 2026Jun 15, 20262
TN927IDSTATEWAY TRUCKING LLCMar 21, 2025Mar 21, 20251
TN927IDRIDE ALONG TRANSPORTATION CORPORATIONMay 24, 2024May 24, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026