Equipment unit · VIN-decoded · NHTSA vPIC

2011 Stoughton Trailers

1DW1A5322BS271607 · Trailer · TRAILER
Carriers run under3
20 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJul 25, 2023
TX
Last seenMar 8, 2025
MO
Inspected under 3 different carriers in 20 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
1DW1A5322BS271607
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2011
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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1981 or 2011

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

North American serial sequence
271607

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
2011

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 25, 2023 – Mar 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 8, 2025MOI · Full11OOSOMEGA PRO LOGISTICS LLC 3900999020D100/TX
Jan 26, 2024OHIII · Driver-only1OMEGA PRO LOGISTICS LLC 3900999020D100/TX
Aug 23, 2023INIII · Driver-only1SMS LOGISTIC LLC 3406414020D100/TX
Jul 25, 2023TXII · Walk-around1BYT TRUCKING LIMITED LIABILITY COMPANY 2723827020D100/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OMEGA PRO LOGISTICS LLC3900999Jan 26, 2024Mar 8, 20252TX
SMS LOGISTIC LLC3406414Aug 23, 2023Aug 23, 20231TX
BYT TRUCKING LIMITED LIABILITY COMPANY2723827Jul 25, 2023Jul 25, 20231TX
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.
020D100TXOMEGA PRO LOGISTICS LLCJan 26, 2024Mar 8, 20252
020D100TXSMS LOGISTIC LLCAug 23, 2023Aug 23, 20231
020D100TXBYT TRUCKING LIMITED LIABILITY COMPANYJul 25, 2023Jul 25, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026