Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton Trailers

1DW1A5325NSA79475 · Trailer · TRAILER
Carriers run under3
35 mo
Inspections13
all-time
OOS inspections2
of 13
First seenJul 10, 2023
CA
Last seenJun 23, 2026
OR
Inspected under 3 different carriers in 35 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
1DW1A5325NSA79475
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
5 · valid

Deterministic · position 9; calculated value 5.

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
A79475

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 · Jul 10, 2023 – Jun 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 23, 2026ORIII · Driver-only0SUBEDAR TRANS INC 35892834WY1278/CA
Jun 2, 2026CAI · Full1SUBEDAR TRANS INC 35892834WY1278/CA
Apr 8, 2026WAII · Walk-around3SUBEDAR TRANS INC 35892834WY1278/CA
Mar 9, 2026KSIII · Driver-only1SUBEDAR TRANS INC 35892834WY1278/CA
Oct 30, 2025WAII · Walk-around5OOSKUHHAR TRANSPORT INC 38261874WY1278/CA
Oct 17, 2025CAI · Full1KUHHAR TRANSPORT INC 38261874WY1278/CA
Sep 16, 2025ORII · Walk-around3OOSKUHHAR TRANSPORT INC 38261872954367/ME
Sep 4, 2025CAIII · Driver-only0KUHHAR TRANSPORT INC 38261872954367/ME
Sep 3, 2025CAI · Full3KUHHAR TRANSPORT INC 38261872954367/ME
Aug 18, 2025CAIII · Driver-only1KUHHAR TRANSPORT INC 38261872954367/ME
Mar 28, 2025CAIII · Driver-only2KUHHAR TRANSPORT INC 38261872954367/ME
Nov 2, 2023CAI · Full0NSD TRUCKING INC 35804342954367/ME
Jul 10, 2023CAI · Full0NSD TRUCKING INC 35804342954367/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SUBEDAR TRANS INC3589283Mar 9, 2026Jun 23, 20264CA
KUHHAR TRANSPORT INC3826187Mar 28, 2025Oct 30, 20257CA
NSD TRUCKING INC3580434Jul 10, 2023Nov 2, 20232CA
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.
4WY1278CA2SUBEDAR TRANS INCMar 9, 2026Jun 23, 20264
4WY1278CAKUHHAR TRANSPORT INCOct 17, 2025Oct 30, 20252
2954367MEKUHHAR TRANSPORT INCMar 28, 2025Sep 16, 20255
2954367MENSD TRUCKING INCJul 10, 2023Nov 2, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026