Equipment unit · VIN-decoded · NHTSA vPIC

2011 Stoughton Trailers

1DW1A5322BS254466 · Trailer · TRAILER
Carriers run under2
36 mo
Inspections9
all-time
OOS inspections4
of 9
First seenJun 28, 2023
WI
Last seenJun 6, 2026
SD
Inspected under 2 different carriers in 36 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
1DW1A5322BS254466
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2011
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
2 · valid

Deterministic · position 9; calculated value 2.

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
254466

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 · Jun 28, 2023 – Jun 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 6, 2026SDI · Full5OOSSPEEDTECH LOGISTICS INC 3218309538MVA/SK
Feb 18, 2026SDI · Full5OOSSPEEDTECH LOGISTICS INC 3218309340NGG/SK
Jan 25, 2026NDIII · Driver-only0SPEEDTECH LOGISTICS INC 3218309538MVA/SK
Dec 14, 2025SDI · Full0SPEEDTECH LOGISTICS INC 3218309538MVA/SK
Jan 13, 2025SDII · Walk-around1OOSSPEEDTECH LOGISTICS INC 3218309538MVA/SK
Aug 30, 2024OHIII · Driver-only1SPEEDTECH LOGISTICS INC 3218309538MVA/SK
Jul 10, 2024NDIII · Driver-only0SPEEDTECH LOGISTICS INC 3218309538MVA/SK
Jul 18, 2023MNII · Walk-around2OOSMOGA CARRIERS INC 3619311538MVA/MB
Jun 28, 2023WIIII · Driver-only1SPEEDTECH LOGISTICS INC 3218309538MVA/SK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPEEDTECH LOGISTICS INC3218309Jun 28, 2023Jun 6, 20268SK
MOGA CARRIERS INC3619311Jul 18, 2023Jul 18, 20231MB
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.
538MVASKSPEEDTECH LOGISTICS INCJun 28, 2023Jun 6, 20267
340NGGSKSPEEDTECH LOGISTICS INCFeb 18, 2026Feb 18, 20261
538MVAMBMOGA CARRIERS INCJul 18, 2023Jul 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026