Equipment unit · VIN-decoded · NHTSA vPIC

2012 Stoughton Trailers

1DW1A5326CB338730 · Trailer · TRAILER
Carriers run under4
17 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJun 14, 2023
NM
Last seenNov 1, 2024
CA
Inspected under 4 different carriers in 17 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
1DW1A5326CB338730
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 19, 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
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1982 or 2012

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

North American serial sequence
338730

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
2012

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 14, 2023 – Nov 1, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 1, 2024CAIII · Driver-only4ANSH FREIGHT INC 25620364WL2949/CA
Aug 22, 2024NCIII · Driver-only0ANSH FREIGHT INC 25620364WD3473/PA
Jul 9, 2024NMIII · Driver-only2ANSH FREIGHT INC 25620364WD3473/CA
May 3, 2024CAI · Full3CHASE CARRIER INC 23406624WD3473/CA
Oct 31, 2023CAIII · Driver-only1ASF CARRIER LLC 33066464VG4229/CA
Aug 19, 2023ILIII · Driver-only0ASF CARRIER LLC 33066464VG4229/CA
Jun 14, 2023NMII · Walk-around0ASF CARRIER INC 25100334VG4229/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ANSH FREIGHT INC2562036Jul 9, 2024Nov 1, 20243CA
CHASE CARRIER INC2340662May 3, 2024May 3, 20241CA
ASF CARRIER LLC3306646Aug 19, 2023Oct 31, 20232CA
ASF CARRIER INC2510033Jun 14, 2023Jun 14, 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.
4WL2949CAANSH FREIGHT INCNov 1, 2024Nov 1, 20241
4WD3473PAANSH FREIGHT INCAug 22, 2024Aug 22, 20241
4WD3473CAANSH FREIGHT INCJul 9, 2024Jul 9, 20241
4WD3473CACHASE CARRIER INCMay 3, 2024May 3, 20241
4VG4229CAASF CARRIER LLCAug 19, 2023Oct 31, 20232
4VG4229CAASF CARRIER INCJun 14, 2023Jun 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026