Equipment unit · VIN-decoded · NHTSA vPIC

2007 Stoughton Trailers

1DW1A53237B019307 · Trailer · TRAILER
Carriers run under2
35 mo
Inspections9
all-time
OOS inspections2
of 9
First seenOct 25, 2023
CA
Last seenSep 18, 2026
CA
Inspected under 2 different carriers in 35 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
1DW1A53237B019307
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2007
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Oct 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
3 · valid

Deterministic · position 9; calculated value 3.

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
019307

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 · Oct 25, 2023 – Sep 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 18, 2026CAII · Walk-around6OOSEXPRESS FLACOS CORP 32870294WG4438/CA
Jul 16, 2026CAI · Full10OOSEXPRESS FLACOS CORP 32870294WG4438/CA
Jul 6, 2026CAI · Full4—EXPRESS FLACOS CORP 32870294WG4438/CA
Sep 18, 2025USII · Walk-around0—EXPRESS FLACOS CORP 32870294WG4438/CA
Aug 4, 2025CAIII · Driver-only1—EXPRESS FLACOS CORP 32870294UC9427/CA
Apr 29, 2025CAII · Walk-around1—EXPRESS FLACOS CORP 32870294UC9427/CA
Apr 28, 2025CAI · Full3—EXPRESS FLACOS CORP 32870294UC9427/CA
Nov 17, 2023NMII · Walk-around2—POWER TRUCKS LLC 37675694UC9427/CA
Oct 25, 2023CAI · Full3—POWER TRUCKS LLC 37675694UC9427/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EXPRESS FLACOS CORP3287029Apr 28, 2025Sep 18, 20267CA
POWER TRUCKS LLC3767569Oct 25, 2023Nov 17, 20232CA
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.
4WG4438CA2EXPRESS FLACOS CORPSep 18, 2025 → Sep 18, 20264
4UC9427CA—EXPRESS FLACOS CORPApr 28, 2025 → Aug 4, 20253
4UC9427CA—POWER TRUCKS LLCOct 25, 2023 → Nov 17, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Oct 28, 2026