Equipment unit · VIN-decoded · NHTSA vPIC

2017 Stoughton Trailers

1DW1A5321HB705346 · Trailer · TRAILER
Carriers run under1
21 mo
Inspections11
all-time
OOS inspections6
of 11
First seenJul 31, 2023
NE
Last seenApr 22, 2025
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1DW1A5321HB705346
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1987 or 2017

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

North American serial sequence
705346

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
2017

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, 2023 – Apr 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 22, 2025MDIII · Driver-only4HM TRANS LLC 33526266338CZ/FL
Jan 15, 2025PAI · Full17OOSHM TRANS LLC 33526266338CZ/FL
Dec 1, 2024MTII · Walk-around2OOSHM TRANS LLC 33526266338CZ/FL
Nov 25, 2024MAIII · Driver-only2HM TRANS LLC 33526266338CZ/FL
Nov 13, 2024GAIII · Driver-only3OOSHM TRANS LLC 33526266338CZ/FL
Jun 19, 2024MEIII · Driver-only1OOSHM TRANS LLC 33526266338CZ/FL
Apr 27, 2024MTII · Walk-around2HM TRANS LLC 33526266338CZ/FL
Apr 10, 2024PAII · Walk-around7HM TRANS LLC 33526266338CZ/FL
Apr 3, 2024LAIII · Driver-only4OOSHM TRANS LLC 33526266338CZ/FL
Dec 1, 2023LAII · Walk-around1OOSHM TRANS LLC 33526266338CZ/FL
Jul 31, 2023NEIII · Driver-only2HM TRANS LLC 33526266338CZ/FL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HM TRANS LLC3352626Jul 31, 2023Apr 22, 202511FL
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.
6338CZFLHM TRANS LLCJul 31, 2023Apr 22, 202511
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026