Equipment unit · VIN-decoded · NHTSA vPIC

2021 Stoughton Trailers

1DW1A532XMSA46082 · Trailer · TRAILER
Carriers run under1
32 mo
Inspections14
all-time
OOS inspections4
of 14
First seenJun 20, 2023
NM
Last seenFeb 27, 2026
IA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1DW1A532XMSA46082
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2021
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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1991 or 2021

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

North American serial sequence
A46082

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
2021

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 20, 2023 – Feb 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 27, 2026IAI · Full5OOSKEEN CARGO INC 2440672F049079/MI
Dec 12, 2025KSII · Walk-around0KEEN CARGO INC 2440672F049079/MI
Aug 12, 2025CAII · Walk-around2OOSKEEN CARGO INC 2440672F049079/MI
Jul 8, 2025TNIII · Driver-only1KEEN CARGO INC 2440672F049079/MI
Jun 19, 2025NMII · Walk-around3KEEN CARGO INC 2440672F049079/MI
Jun 16, 2025NMII · Walk-around2OOSKEEN CARGO INC 2440672F049079/MI
Jan 29, 2025TNII · Walk-around2OOSKEEN CARGO INC 2440672F049079/MI
Oct 18, 2024SDII · Walk-around0KEEN CARGO INC 2440672F049079/MI
Aug 8, 2024CAII · Walk-around1KEEN CARGO INC 24406723236330/ME
Jul 31, 2024MIIII · Driver-only1KEEN CARGO INC 24406723236330/ME
Mar 7, 2024ILIII · Driver-only0KEEN CARGO INC 24406723236330/ME
Jan 15, 2024NMIII · Driver-only1KEEN CARGO INC 24406723236330/ME
Aug 10, 2023KYI · Full1KEEN CARGO INC 24406723236330/ME
Jun 20, 2023NMII · Walk-around0KEEN CARGO INC 24406723236330/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KEEN CARGO INC2440672Jun 20, 2023Feb 27, 202614IN
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.
F049079MIKEEN CARGO INCOct 18, 2024Feb 27, 20268
3236330MEKEEN CARGO INCJun 20, 2023Aug 8, 20246
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026