Equipment unit · VIN-decoded · NHTSA vPIC

2015 Stoughton Trailers

1DW1A5327FS526936 · Trailer · TRAILER
Carriers run under3
33 mo
Inspections7
all-time
OOS inspections4
of 7
First seenAug 2, 2023
IA
Last seenMay 10, 2026
TX
Inspected under 3 different carriers in 33 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
1DW1A5327FS526936
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
1985 or 2015

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

North American serial sequence
526936

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
2015

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 2, 2023 – May 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 10, 2026TXII · Walk-around5OOSLOLO TRANSPORTATION LLC 372931635U734N/TX
Mar 17, 2026TXII · Walk-around0LOLO TRANSPORTATION LLC 3729316TX7DWC9DAN4A/IL
Jan 19, 2026TXII · Walk-around7LOLO TRANSPORTATION LLC 3729316887065ST/IL
Sep 25, 2025TXII · Walk-around11OOSLOLO TRANSPORTATION LLC 3729316887065ST/IL
Jul 17, 2025TXI · Full9OOSLOLO TRANSPORTATION LLC 3729316887065ST/IL
Sep 17, 2024OHIII · Driver-only0CRENA TRANSPORTATION SERVICES LLC 3809748887065ST/IL
Aug 2, 2023IAII · Walk-around1OOSWINDY CITY NATIONAL TRANS INC 2107840887065ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LOLO TRANSPORTATION LLC3729316Jul 17, 2025May 10, 20265TX
CRENA TRANSPORTATION SERVICES LLC3809748Sep 17, 2024Sep 17, 20241OH
WINDY CITY NATIONAL TRANS INC2107840Aug 2, 2023Aug 2, 20231IL
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.
35U734NTXLOLO TRANSPORTATION LLCMay 10, 2026May 10, 20261
TX7DWC9DAN4AILLOLO TRANSPORTATION LLCMar 17, 2026Mar 17, 20261
887065STILLOLO TRANSPORTATION LLCJul 17, 2025Jan 19, 20263
887065STILCRENA TRANSPORTATION SERVICES LLCSep 17, 2024Sep 17, 20241
887065STILWINDY CITY NATIONAL TRANS INCAug 2, 2023Aug 2, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026