Equipment unit · VIN-decoded · NHTSA vPIC

2025 Stoughton Trailers

1DW1R5324SEB78968 · Trailer · TRAILER
Carriers run under1
13 mo
Inspections6
all-time
OOS inspections1
of 6
First seenDec 1, 2024
IA
Last seenJan 11, 2026
AR
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1DW1R5324SEB78968
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
1R532

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1995 or 2025

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

North American serial sequence
B78968

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 · 274 decoded VINs at 100.0% prefix purity.

Model
Stoughton Trailers

Prefix basis · 274 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
2025

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 · Dec 1, 2024 – Jan 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 11, 2026ARIII · Driver-only1CST LINES INC 788953858391/WI
Nov 23, 2025NMI · Full1OOSCST LINES INC 788953858391/WI
Oct 16, 2025NVIII · Driver-only0CST LINES INC 788953858391/WI
Feb 28, 2025INIII · Driver-only0CST LINES INC 788953858391/WI
Jan 23, 2025KSIII · Driver-only0CST LINES INC 788953858391/WI
Dec 1, 2024IAIII · Driver-only0CST LINES INC 788953858391/WI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CST LINES INC788953Dec 1, 2024Jan 11, 20266WI
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.
858391WICST LINES INCDec 1, 2024Jan 11, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026