Equipment unit · VIN-decoded · NHTSA vPIC

2005 Stoughton Trailers

1DW1A532X5B754802 · Trailer · TRAILER
Carriers run under1
16 mo
Inspections10
all-time
OOS inspections5
of 10
First seenFeb 18, 2025
AZ
Last seenJun 30, 2026
UT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1DW1A532X5B754802
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2005
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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2005 or 2035

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

North American serial sequence
754802

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
2005

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 18, 2025 – Jun 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 30, 2026UTI · Full11OOSTRANSPOAMERICA INC 2873234NOT AVALIABL/CA
Jun 30, 2026UTI · Full11OOSTRANSPOAMERICA INC 2873234NOT AVALIABL/CA
Nov 13, 2025CAII · Walk-around2TRANSPOAMERICA INC 28732344WL2271/CA
Oct 21, 2025CAII · Walk-around4OOSTRANSPOAMERICA INC 28732344WL2271/CA
Sep 9, 2025NMII · Walk-around1TRANSPOAMERICA INC 28732344WL2271/CA
May 8, 2025COII · Walk-around20OOSTRANSPOAMERICA INC 28732344WL2271/CA
Apr 24, 2025CAIII · Driver-only1TRANSPOAMERICA INC 28732344WL2271/CA
Apr 24, 2025CAIII · Driver-only1TRANSPOAMERICA INC 28732344WL2271/CA
Apr 23, 2025CAI · Full4OOSTRANSPOAMERICA INC 28732344WL2271/CA
Feb 18, 2025AZIII · Driver-only3TRANSPOAMERICA INC 28732344WL2271/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPOAMERICA INC2873234Feb 18, 2025Jun 30, 202610CA
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.
NOT AVALIABLCA2TRANSPOAMERICA INCJun 30, 2026Jun 30, 20262
4WL2271CA2TRANSPOAMERICA INCFeb 18, 2025Nov 13, 20258
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026