Equipment unit · VIN-decoded · NHTSA vPIC

2005 Stoughton Trailers

1DW1A53255B775704 · Trailer · TRAILER
Carriers run under4
10 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJan 11, 2024
AZ
Last seenNov 21, 2024
AL
Inspected under 4 different carriers in 10 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
1DW1A53255B775704
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2005
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
5 · valid

Deterministic · position 9; calculated value 5.

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
775704

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 · Jan 11, 2024 – Nov 21, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 21, 2024ALII · Walk-around2D MONSTER LOGISTICS INC 42431934RA2722/CA
Nov 13, 2024AZII · Walk-around1HAYES TRANSPORT INC 2312794RA2722/CA
Sep 19, 2024USI · Full14OOSGDP LOGISTICS INC 41256294RA2722/CA
Jan 11, 2024AZIII · Driver-only0HAERBIN TRUCKING INC 39278954RA2722/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D MONSTER LOGISTICS INC4243193Nov 21, 2024Nov 21, 20241TX
HAYES TRANSPORT INC231279Nov 13, 2024Nov 13, 20241WI
GDP LOGISTICS INC4125629Sep 19, 2024Sep 19, 20241TX
HAERBIN TRUCKING INC3927895Jan 11, 2024Jan 11, 20241CA
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.
4RA2722CAD MONSTER LOGISTICS INCNov 21, 2024Nov 21, 20241
4RA2722CAHAYES TRANSPORT INCNov 13, 2024Nov 13, 20241
4RA2722CAGDP LOGISTICS INCSep 19, 2024Sep 19, 20241
4RA2722CAHAERBIN TRUCKING INCJan 11, 2024Jan 11, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026