Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton Trailers

1DW1A5327NSA84984 · Trailer · TRAILER
Carriers run under4
12 mo
Inspections4
all-time
OOS inspections0
of 4
First seenNov 13, 2024
NM
Last seenNov 28, 2025
NV
Inspected under 4 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
1DW1A5327NSA84984
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2022
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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1992 or 2022

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

North American serial sequence
A84984

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
2022

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 13, 2024 – Nov 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 28, 2025NVIII · Driver-only0AMERISAFE TRUCKING INC 4032370PA97316/IN
Jul 21, 2025TXII · Walk-around0MOONLIGHT TRANSIT LLC 3982635PA97316/IN
Mar 21, 2025CAII · Walk-around0BSL TRANSPORT SOLUTIONS LLC 3759577PA97316/IN
Nov 13, 2024NMII · Walk-around0ADVANCED DELIVERY INC 3468122PA97316/IN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMERISAFE TRUCKING INC4032370Nov 28, 2025Nov 28, 20251IL
MOONLIGHT TRANSIT LLC3982635Jul 21, 2025Jul 21, 20251MO
BSL TRANSPORT SOLUTIONS LLC3759577Mar 21, 2025Mar 21, 20251CA
ADVANCED DELIVERY INC3468122Nov 13, 2024Nov 13, 20241WA
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.
PA97316INAMERISAFE TRUCKING INCNov 28, 2025Nov 28, 20251
PA97316INMOONLIGHT TRANSIT LLCJul 21, 2025Jul 21, 20251
PA97316INBSL TRANSPORT SOLUTIONS LLCMar 21, 2025Mar 21, 20251
PA97316INADVANCED DELIVERY INCNov 13, 2024Nov 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026