Equipment unit · VIN-decoded · NHTSA vPIC

2014 Stoughton Trailers

1DW1A5328EB439934 · Trailer · TRAILER
Carriers run under4
32 mo
Inspections6
all-time
OOS inspections3
of 6
First seenSep 20, 2023
CA
Last seenMay 20, 2026
AZ
Inspected under 4 different carriers in 32 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
1DW1A5328EB439934
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2014
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1984 or 2014

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

North American serial sequence
439934

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
2014

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 · Sep 20, 2023 – May 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 20, 2026AZII · Walk-around5OOSTJPF TRUCKING INC 40594994TN4608/CA
Jan 16, 2026NVIII · Driver-only1PROFESSIONAL FULFILLMENT LOGISTICS INC 40207164TN4608/CA
Jan 6, 2026CAI · Full5OOSPF EXPRESS LOGISTICS INC 42541054TN4608/CA
Dec 12, 2024AZIII · Driver-only0PROFESSIONAL FULFILLMENT LOGISTICS INC 40207164TN4608/CA
Apr 5, 2024CAIII · Driver-only0PROFESSIONAL FULFILLMENT LOGISTICS INC 40207164TN4608/CA
Sep 20, 2023CAII · Walk-around3OOSETERNAL GRAND LOGISTICS INC 36599244TN4608/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TJPF TRUCKING INC4059499May 20, 2026May 20, 20261CA
PROFESSIONAL FULFILLMENT LOGISTICS INC4020716Apr 5, 2024Jan 16, 20263CA
PF EXPRESS LOGISTICS INC4254105Jan 6, 2026Jan 6, 20261CA
ETERNAL GRAND LOGISTICS INC3659924Sep 20, 2023Sep 20, 20231CA
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.
4TN4608CATJPF TRUCKING INCMay 20, 2026May 20, 20261
4TN4608CAPROFESSIONAL FULFILLMENT LOGISTICS INCApr 5, 2024Jan 16, 20263
4TN4608CAPF EXPRESS LOGISTICS INCJan 6, 2026Jan 6, 20261
4TN4608CAETERNAL GRAND LOGISTICS INCSep 20, 2023Sep 20, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026