Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton Trailers

1DW1A5320NSA79383 · Trailer · TRAILER
Carriers run under1
33 mo
Inspections11
all-time
OOS inspections3
of 11
First seenJun 21, 2023
NM
Last seenMar 26, 2026
WI
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1DW1A5320NSA79383
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1992 or 2022

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

North American serial sequence
A79383

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
2022

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 · Jun 21, 2023 – Mar 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 26, 2026WIIII · Driver-only1KEEN CARGO INC 2440672E555552/MI
Oct 21, 2025IAII · Walk-around3KEEN CARGO INC 2440672E555552/MI
Aug 27, 2025MOI · Full13OOSKEEN CARGO INC 2440672E555552/MI
Jun 6, 2025ARIII · Driver-only0KEEN CARGO INC 2440672E555552/MI
Mar 12, 2025USI · Full1KEEN CARGO INC 2440672E555552/MI
Jan 25, 2025NMIII · Driver-only0KEEN CARGO INC 2440672E555552/MI
Aug 20, 2024MOII · Walk-around1OOSKEEN CARGO INC 2440672E555552/MI
Aug 7, 2024GAIII · Driver-only4KEEN CARGO INC 2440672E555552/MI
Jun 27, 2024CAIII · Driver-only0KEEN CARGO INC 2440672E555552/MI
Jun 21, 2024NEIII · Driver-only1OOSKEEN CARGO INC 2440672E555497/MI
Jun 21, 2023NMIII · Driver-only0KEEN CARGO INC 2440672E555552/MI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KEEN CARGO INC2440672Jun 21, 2023Mar 26, 202611IN
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.
E555552MIKEEN CARGO INCJun 21, 2023Mar 26, 202610
E555497MIKEEN CARGO INCJun 21, 2024Jun 21, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026