Equipment unit · VIN-decoded · NHTSA vPIC

2000 Stoughton Trailers

1DW1A5321YS425426 · Trailer · TRAILER
Carriers run under4
31 mo
Inspections4
all-time
OOS inspections0
of 4
First seenSep 6, 2023
CA
Last seenApr 7, 2026
CA
Inspected under 4 different carriers in 31 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
1DW1A5321YS425426
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2000
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
2000 or 2030

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

North American serial sequence
425426

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
2000

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 · Sep 6, 2023 – Apr 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 7, 2026CAI · Full0ENRIQUE HERREJON TRANSPORT LLC 35335184RE4365/CA
May 15, 2024NVI · Full1A C TRUCKING 2818814RE4365/CA
Mar 1, 2024CAI · Full2R SALAS TRUCKING LLC 26934834RE4365/CA
Sep 6, 2023CAIII · Driver-only0AR CERVANTES TRANSPORT INC 28799504RE4365/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ENRIQUE HERREJON TRANSPORT LLC3533518Apr 7, 2026Apr 7, 20261CA
A C TRUCKING281881May 15, 2024May 15, 20241CA
R SALAS TRUCKING LLC2693483Mar 1, 2024Mar 1, 20241CA
AR CERVANTES TRANSPORT INC2879950Sep 6, 2023Sep 6, 20231CA
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.
4RE4365CAENRIQUE HERREJON TRANSPORT LLCApr 7, 2026Apr 7, 20261
4RE4365CAA C TRUCKINGMay 15, 2024May 15, 20241
4RE4365CAR SALAS TRUCKING LLCMar 1, 2024Mar 1, 20241
4RE4365CAAR CERVANTES TRANSPORT INCSep 6, 2023Sep 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026