Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A5326LSA43128 · Trailer · TRAILER
Carriers run under5
28 mo
Inspections5
all-time
OOS inspections0
of 5
First seenNov 27, 2023
MA
Last seenMar 9, 2026
KY
Inspected under 5 different carriers in 28 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
1DW1A5326LSA43128
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
6 · valid

Deterministic · position 9; calculated value 6.

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
A43128

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 · Nov 27, 2023 – Mar 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 9, 2026KYI · Full1SHN LLC 3858144TM6804/ID
Sep 30, 2024INII · Walk-around1BEAR PACK LOGISTICS LLC 3662456TM6804/ID
Apr 22, 2024CAII · Walk-around0NATIONWIDE TRANSPORT LLC 3063272TM6804/ID
Feb 10, 2024WAIII · Driver-only0TUTASH EXPRESS INC 3487141TM6804/ID
Nov 27, 2023MAIII · Driver-only1DURANGO TRUCKING LLC 3945852TM6804/ID
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SHN LLC3858144Mar 9, 2026Mar 9, 20261NY
BEAR PACK LOGISTICS LLC3662456Sep 30, 2024Sep 30, 20241KY
NATIONWIDE TRANSPORT LLC3063272Apr 22, 2024Apr 22, 20241CA
TUTASH EXPRESS INC3487141Feb 10, 2024Feb 10, 20241IL
DURANGO TRUCKING LLC3945852Nov 27, 2023Nov 27, 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.
TM6804IDSHN LLCMar 9, 2026Mar 9, 20261
TM6804IDBEAR PACK LOGISTICS LLCSep 30, 2024Sep 30, 20241
TM6804IDNATIONWIDE TRANSPORT LLCApr 22, 2024Apr 22, 20241
TM6804IDTUTASH EXPRESS INCFeb 10, 2024Feb 10, 20241
TM6804IDDURANGO TRUCKING LLCNov 27, 2023Nov 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026