Equipment unit · VIN-decoded · NHTSA vPIC

2025 Stoughton Trailers

1DW1R5328SEB78973 · Trailer · TRAILER
Carriers run under3
13 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 30, 2024
IA
Last seenOct 15, 2025
LA
Inspected under 3 different carriers in 13 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
1DW1R5328SEB78973
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2025
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
1R532

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1995 or 2025

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

North American serial sequence
B78973

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 · 274 decoded VINs at 100.0% prefix purity.

Model
Stoughton Trailers

Prefix basis · 274 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
2025

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 · Sep 30, 2024 – Oct 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 15, 2025LAII · Walk-around1OOSMATT HENNINGS TRUCKING INC 2171602FY7958/IA
Dec 20, 2024IAIII · Driver-only1LB TRUCKING LLC 2280951FY7958/IA
Nov 12, 2024OHII · Walk-around1BRADLEY E FOPMA 1879971FY7958/IA
Sep 30, 2024IAIII · Driver-only2MATT HENNINGS TRUCKING INC 2171602FY7958/IA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MATT HENNINGS TRUCKING INC2171602Sep 30, 2024Oct 15, 20252IA
LB TRUCKING LLC2280951Dec 20, 2024Dec 20, 20241IA
BRADLEY E FOPMA1879971Nov 12, 2024Nov 12, 20241IA
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.
FY7958IAMATT HENNINGS TRUCKING INCSep 30, 2024Oct 15, 20252
FY7958IALB TRUCKING LLCDec 20, 2024Dec 20, 20241
FY7958IABRADLEY E FOPMANov 12, 2024Nov 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026