Equipment unit · VIN-decoded · NHTSA vPIC

2007 Stoughton Trailers

1DW1A53277B946553 · Trailer · TRAILER
Carriers run under4
17 mo
Inspections6
all-time
OOS inspections4
of 6
First seenFeb 4, 2025
TX
Last seenJul 8, 2026
TX
Inspected under 4 different carriers in 17 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
1DW1A53277B946553
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2007
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
2007 or 2037

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

North American serial sequence
946553

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
2007

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 · Feb 4, 2025 – Jul 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2026TXII · Walk-around4OOSGRACIA TRANSPORTATION LLC 349528918U844N/TX
Mar 25, 2026TXI · Full11JOSE L CASTRO 2468950256B249/TX
Jul 11, 2025TXI · Full16OOSLEALS TRUCKING LLC 36512421L43743/TX
Jul 11, 2025TXII · Walk-around2AARV VENTURES LLC 3660910256B249/TX
Apr 8, 2025TXII · Walk-around8OOSAARV VENTURES LLC 3660910256B249/TX
Feb 4, 2025TXI · Full7OOSAARV VENTURES LLC 3660910256B249/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRACIA TRANSPORTATION LLC3495289Jul 8, 2026Jul 8, 20261TX
JOSE L CASTRO2468950Mar 25, 2026Mar 25, 20261TX
LEALS TRUCKING LLC3651242Jul 11, 2025Jul 11, 20251TX
AARV VENTURES LLC3660910Feb 4, 2025Jul 11, 20253TX
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.
18U844NTX2GRACIA TRANSPORTATION LLCJul 8, 2026Jul 8, 20261
256B249TXJOSE L CASTROMar 25, 2026Mar 25, 20261
1L43743TXLEALS TRUCKING LLCJul 11, 2025Jul 11, 20251
256B249TXAARV VENTURES LLCFeb 4, 2025Jul 11, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026