Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A5320LBA42721 · Trailer · TRAILER
Carriers run under4
26 mo
Inspections7
all-time
OOS inspections2
of 7
First seenFeb 2, 2024
CA
Last seenApr 14, 2026
TX
Inspected under 4 different carriers in 26 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
1DW1A5320LBA42721
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2020
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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1990 or 2020

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

North American serial sequence
A42721

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
2020

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 · Feb 2, 2024 – Apr 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2026TXII · Walk-around6OOSPIVO TRANSPORT INC 39569343129899/ME
Dec 16, 2025ILIII · Driver-only0PMA TRUCKING INC 24897213129899/ME
Dec 12, 2025TXII · Walk-around1PMA TRUCKING INC 24897213129899/ME
Oct 23, 2025NYII · Walk-around1AMA LOGISTICS INC 20624393129899/ME
Sep 19, 2025KYI · Full1OOSAMA LOGISTICS INC 206243931-29899/ME
May 28, 2025TNI · Full0PMA TRUCKING INC 24897213129899/ME
Feb 2, 2024CAI · Full0SOHAL LOGISTICS INC 32056773129899/ME
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PIVO TRANSPORT INC3956934Apr 14, 2026Apr 14, 20261IL
PMA TRUCKING INC2489721May 28, 2025Dec 16, 20253IL
AMA LOGISTICS INC2062439Sep 19, 2025Oct 23, 20252IL
SOHAL LOGISTICS INC3205677Feb 2, 2024Feb 2, 20241CA
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.
3129899MEPIVO TRANSPORT INCApr 14, 2026Apr 14, 20261
3129899MEPMA TRUCKING INCMay 28, 2025Dec 16, 20253
3129899MEAMA LOGISTICS INCOct 23, 2025Oct 23, 20251
31-29899MEAMA LOGISTICS INCSep 19, 2025Sep 19, 20251
3129899MESOHAL LOGISTICS INCFeb 2, 2024Feb 2, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026