Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A5328LBA43874 · Trailer · TRAILER
Carriers run under4
4 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJul 31, 2024
CA
Last seenNov 5, 2024
CA
Inspected under 4 different carriers in 4 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
1DW1A5328LBA43874
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2020
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
8 · valid

Deterministic · position 9; calculated value 8.

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
A43874

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 · Jul 31, 2024 – Nov 5, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 5, 2024CAIII · Driver-only0SPEEDY CARGO LLC 3344960TM9648/ID
Oct 21, 2024PAII · Walk-around2LGO TRUCKING LLC 3797378TM9648/ID
Sep 24, 2024MTIII · Driver-only0USMAN EXPEDITE LLC 4040667TM9648/ID
Jul 31, 2024CAIII · Driver-only0AJ FREIGHT LLC 3537076TM9648/ID
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPEEDY CARGO LLC3344960Nov 5, 2024Nov 5, 20241CA
LGO TRUCKING LLC3797378Oct 21, 2024Oct 21, 20241TX
USMAN EXPEDITE LLC4040667Sep 24, 2024Sep 24, 20241ID
AJ FREIGHT LLC3537076Jul 31, 2024Jul 31, 20241AZ
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.
TM9648IDSPEEDY CARGO LLCNov 5, 2024Nov 5, 20241
TM9648IDLGO TRUCKING LLCOct 21, 2024Oct 21, 20241
TM9648IDUSMAN EXPEDITE LLCSep 24, 2024Sep 24, 20241
TM9648IDAJ FREIGHT LLCJul 31, 2024Jul 31, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026