Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton Trailers

1DW1A5327NBA85116 · Trailer · TRAILER
Carriers run under6
30 mo
Inspections6
all-time
OOS inspections2
of 6
First seenSep 13, 2023
MT
Last seenMar 23, 2026
IN
Inspected under 6 different carriers in 30 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
1DW1A5327NBA85116
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
A85116

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 · Sep 13, 2023 – Mar 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 23, 2026INII · Walk-around0SIGMA TRUCKING LLC 3502494PA84611/IN
Feb 14, 2026ORIII · Driver-only1OOSAK EXPRESS INC 2370455PA84611/IN
Mar 8, 2025FLIII · Driver-only1GYM TRUCKING LLC 3621384PA84611/IL
Feb 18, 2025MSIII · Driver-only0MONTERO TRANSPORTATION LLC 3776715PA84611/IN
Dec 6, 2024GAIII · Driver-only3OOSACH LOGISTICS SERVICES LLC 4254492PA84611/IN
Sep 13, 2023MTII · Walk-around1MLK TRANSPORT LLC 3742507PA84611/IN
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIGMA TRUCKING LLC3502494Mar 23, 2026Mar 23, 20261OH
AK EXPRESS INC2370455Feb 14, 2026Feb 14, 20261WA
GYM TRUCKING LLC3621384Mar 8, 2025Mar 8, 20251GA
MONTERO TRANSPORTATION LLC3776715Feb 18, 2025Feb 18, 20251FL
ACH LOGISTICS SERVICES LLC4254492Dec 6, 2024Dec 6, 20241FL
MLK TRANSPORT LLC3742507Sep 13, 2023Sep 13, 20231UT
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.
PA84611INSIGMA TRUCKING LLCMar 23, 2026Mar 23, 20261
PA84611INAK EXPRESS INCFeb 14, 2026Feb 14, 20261
PA84611ILGYM TRUCKING LLCMar 8, 2025Mar 8, 20251
PA84611INMONTERO TRANSPORTATION LLCFeb 18, 2025Feb 18, 20251
PA84611INACH LOGISTICS SERVICES LLCDec 6, 2024Dec 6, 20241
PA84611INMLK TRANSPORT LLCSep 13, 2023Sep 13, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026