Equipment unit · VIN-decoded · NHTSA vPIC

2018 Stoughton Trailers

1DW1A5322JBA12018 · Trailer · TRAILER
Carriers run under4
23 mo
Inspections4
all-time
OOS inspections2
of 4
First seenAug 7, 2023
AL
Last seenJul 27, 2025
CA
Inspected under 4 different carriers in 23 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
1DW1A5322JBA12018
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2018
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
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
A12018

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 · Aug 7, 2023 – Jul 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2025CAII · Walk-around1OOSEVEREST TRANSPORT INC 2532440NONE/ID
Oct 10, 2024AZI · Full6ANSH TRUCKLINES INC 3471819TK4024/ID
Dec 4, 2023AZII · Walk-around6OOSHIMAL LOGISTICS INC 3046712TK4024/ID
Aug 7, 2023ALIII · Driver-only0MAKALU LOGISTICS INC 2582948TK4024/ID
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EVEREST TRANSPORT INC2532440Jul 27, 2025Jul 27, 20251CA
ANSH TRUCKLINES INC3471819Oct 10, 2024Oct 10, 20241CA
HIMAL LOGISTICS INC3046712Dec 4, 2023Dec 4, 20231TX
MAKALU LOGISTICS INC2582948Aug 7, 2023Aug 7, 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.
NONEIDEVEREST TRANSPORT INCJul 27, 2025Jul 27, 20251
TK4024IDANSH TRUCKLINES INCOct 10, 2024Oct 10, 20241
TK4024IDHIMAL LOGISTICS INCDec 4, 2023Dec 4, 20231
TK4024IDMAKALU LOGISTICS INCAug 7, 2023Aug 7, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026