Equipment unit · VIN-decoded · NHTSA vPIC

2024 Stoughton Trailers

1DW1A5329RSB41658 · Trailer · TRAILER
Carriers run under3
16 mo
Inspections7
all-time
OOS inspections1
of 7
First seenAug 9, 2023
IL
Last seenDec 4, 2024
IN
Inspected under 3 different carriers in 16 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
1DW1A5329RSB41658
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 19, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1994 or 2024

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

North American serial sequence
B41658

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
2024

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 9, 2023 – Dec 4, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 4, 2024INIII · Driver-only2AMERIFREIGHT INC 1450565946563ST/IL
Nov 19, 2024GAIII · Driver-only1AMERIFREIGHT INC 1450565946563ST/IL
Sep 24, 2024ILIII · Driver-only0AF SYSTEMS LLC 2260278946563ST/IL
Aug 14, 2024ILIII · Driver-only0AF SYSTEMS LLC 2260278946563ST/IL
May 21, 2024WAII · Walk-around3OOSAMERI FREIGHT SYSTEMS LLC 1251595946563ST/IL
Oct 20, 2023MOIII · Driver-only0AMERI FREIGHT SYSTEMS LLC 1251595946563ST/IL
Aug 9, 2023ILIII · Driver-only1AF SYSTEMS LLC 2260278946563ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMERIFREIGHT INC1450565Nov 19, 2024Dec 4, 20242IL
AF SYSTEMS LLC2260278Aug 9, 2023Sep 24, 20243IL
AMERI FREIGHT SYSTEMS LLC1251595Oct 20, 2023May 21, 20242IL
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.
946563STILAMERIFREIGHT INCNov 19, 2024Dec 4, 20242
946563STILAF SYSTEMS LLCAug 9, 2023Sep 24, 20243
946563STILAMERI FREIGHT SYSTEMS LLCOct 20, 2023May 21, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026