Equipment unit · VIN-decoded · NHTSA vPIC

2018 Stoughton trailers Stoughton Trailers

1DW1A5322JBA01505 · Trailer · TRAILER
Carriers run under1
31 mo
Inspections6
all-time
OOS inspections2
of 6
First seenDec 20, 2023
TX
Last seenJul 7, 2026
MO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1DW1A5322JBA01505
Make
Stoughton trailers
Model
Stoughton Trailers
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 26, 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1988 or 2018

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

North American serial sequence
A01505

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
2018

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 20, 2023 – Jul 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2026MOIII · Driver-only0G4 EXPRESS INC 1963891AD1115/OK
Mar 16, 2026TXII · Walk-around4G4 EXPRESS INC 1963891AD1115/OK
Jul 22, 2025PAIII · Driver-only2G4 EXPRESS INC 1963891AD1115/OK
Apr 19, 2025TXII · Walk-around3OOSG4 EXPRESS INC 1963891AD1115/OK
Mar 13, 2024LAII · Walk-around2OOSG4 EXPRESS INC 1963891AD1115/OK
Dec 20, 2023TXII · Walk-around0G4 EXPRESS INC 1963891AD1115/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
G4 EXPRESS INC1963891Dec 20, 2023Jul 7, 20266TX
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.
AD1115OK2G4 EXPRESS INCDec 20, 2023Jul 7, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026