Equipment unit · VIN-decoded · NHTSA vPIC

2023 Stoughton Trailers

1DW1A5325PSB11425 · Trailer · TRAILER
Carriers run under5
32 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJun 22, 2023
WA
Last seenFeb 12, 2026
LA
Inspected under 5 different carriers in 32 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
1DW1A5325PSB11425
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2023
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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1993 or 2023

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

North American serial sequence
B11425

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
2023

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 22, 2023 – Feb 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 12, 2026LAIII · Driver-only0VANNER INC 3048083928152ST/IL
Jan 16, 2026TXII · Walk-around1NUKA EXPRESS INC 3564601928152ST/IL
Dec 3, 2025TNIII · Driver-only0NUKA EXPRESS INC 3564601928152ST/IL
Oct 6, 2025NCIII · Driver-only0VANNER INC 3048083928152ST/IL
Aug 13, 2025NYII · Walk-around8OOSTAF LOGISTICS INC 3553005928152ST/IL
Jun 18, 2024MIIII · Driver-only1A F F TRANS LLC 1730271928152ST/IL
Jun 22, 2023WAII · Walk-around3OOS5N LOGISTICS LLC 3150981928152ST/IL
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VANNER INC3048083Oct 6, 2025Feb 12, 20262IL
NUKA EXPRESS INC3564601Dec 3, 2025Jan 16, 20262OH
TAF LOGISTICS INC3553005Aug 13, 2025Aug 13, 20251IL
A F F TRANS LLC1730271Jun 18, 2024Jun 18, 20241IL
5N LOGISTICS LLC3150981Jun 22, 2023Jun 22, 20231IL
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.
928152STILVANNER INCOct 6, 2025Feb 12, 20262
928152STILNUKA EXPRESS INCDec 3, 2025Jan 16, 20262
928152STILTAF LOGISTICS INCAug 13, 2025Aug 13, 20251
928152STILA F F TRANS LLCJun 18, 2024Jun 18, 20241
928152STIL5N LOGISTICS LLCJun 22, 2023Jun 22, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026