Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A5320LSA43173 · Trailer · TRAILER
Carriers run under5
12 mo
Inspections5
all-time
OOS inspections0
of 5
First seenAug 12, 2024
TX
Last seenAug 7, 2025
KY
Inspected under 5 different carriers in 12 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
1DW1A5320LSA43173
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2020
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
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
A43173

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 · Aug 12, 2024 – Aug 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 7, 2025KYIII · Driver-only1FEDERAL EXPRESS CORPORATION 86876HV42273/OR
May 7, 2025MAIII · Driver-only2E & F EXPRESS LLC 3581327TN1731/ID
Jan 6, 2025OHII · Walk-around0CROWN FREIGHT LLC 3549746TN1731/ID
Sep 19, 2024LAIII · Driver-only0LTG TRANSPORTATION LLC 4061926TN1731/ID
Aug 12, 2024TXII · Walk-around2WALA TRANSPORT LLC 3345882TN1731/ID
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FEDERAL EXPRESS CORPORATION86876Aug 7, 2025Aug 7, 20251TN
E & F EXPRESS LLC3581327May 7, 2025May 7, 20251NJ
CROWN FREIGHT LLC3549746Jan 6, 2025Jan 6, 20251OH
LTG TRANSPORTATION LLC4061926Sep 19, 2024Sep 19, 20241TN
WALA TRANSPORT LLC3345882Aug 12, 2024Aug 12, 20241TX
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.
HV42273ORFEDERAL EXPRESS CORPORATIONAug 7, 2025Aug 7, 20251
TN1731IDE & F EXPRESS LLCMay 7, 2025May 7, 20251
TN1731IDCROWN FREIGHT LLCJan 6, 2025Jan 6, 20251
TN1731IDLTG TRANSPORTATION LLCSep 19, 2024Sep 19, 20241
TN1731IDWALA TRANSPORT LLCAug 12, 2024Aug 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026