Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton Trailers

1DW1A5323NBA61394 · Trailer · TRAILER
Carriers run under4
36 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJun 17, 2023
UT
Last seenJun 13, 2026
CA
Inspected under 4 different carriers in 36 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
1DW1A5323NBA61394
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1992 or 2022

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

North American serial sequence
A61394

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
2022

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 17, 2023 – Jun 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 13, 2026CAI · Full2AMMY TRANSPORT INC 1195053TP7894/ID
Jan 28, 2026MOII · Walk-around12OOSDIESEL TRANSPORT INC 2533185TP7894/ID
Dec 29, 2024CAI · Full0DIESEL TRANSPORT INC 2533185TP7894/ID
Oct 26, 2023CAI · Full0DIESEL TRANSPORT INC 2533185TP7894/ID
Oct 21, 2023NMIII · Driver-only1DIESEL TRANSPORT INC 2533185TP7894/ID
Jul 14, 2023TXII · Walk-around1OOSHERITAGE TRANSPORT INC 1782985TP7894/ID
Jun 17, 2023UTIII · Driver-only2ORANGE TRANSPORT LLC 3240619TP7894/ID
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMMY TRANSPORT INC1195053Jun 13, 2026Jun 13, 20261TX
DIESEL TRANSPORT INC2533185Oct 21, 2023Jan 28, 20264CA
HERITAGE TRANSPORT INC1782985Jul 14, 2023Jul 14, 20231CA
ORANGE TRANSPORT LLC3240619Jun 17, 2023Jun 17, 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.
TP7894IDAMMY TRANSPORT INCJun 13, 2026Jun 13, 20261
TP7894IDDIESEL TRANSPORT INCOct 21, 2023Jan 28, 20264
TP7894IDHERITAGE TRANSPORT INCJul 14, 2023Jul 14, 20231
TP7894IDORANGE TRANSPORT LLCJun 17, 2023Jun 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026