Equipment unit · VIN-decoded · NHTSA vPIC

2009 Stoughton Trailers

1DW1A53209S106603 · Trailer · TRAILER
Carriers run under7
31 mo
Inspections8
all-time
OOS inspections4
of 8
First seenAug 14, 2023
CA
Last seenMar 14, 2026
CA
Inspected under 7 different carriers in 31 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
1DW1A53209S106603
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2009
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
2009 or 2039

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

North American serial sequence
106603

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
2009

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 · Aug 14, 2023 – Mar 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 14, 2026CAI · Full12OOSX GUO TRUCKING INC 44054074UC2766/CA
Sep 2, 2025AZII · Walk-around12OOSMEIRAN TRANSPORTATION INC 40721154UC2766/CA
Oct 4, 2024AZII · Walk-around6SET SAIL SERVICE INC 34597634UC2766/CA
May 21, 2024CAI · Full3OOSGOOD ASAHI TRUCKING LLC 40812894UC2766/CA
Feb 26, 2024CAI · Full3OOSCORRECT EXPRESS INC 35837484UC2766/CA
Dec 5, 2023CAV · Vehicle-only3CORRECT EXPRESS INC 35837484UC2766/CA
Oct 26, 2023CAII · Walk-around2JUSTAR TRUCKING INC 37179684UC2766/CA
Aug 14, 2023CAII · Walk-around2CHEN XING TRUCKING INC 40804644UC2766/CA
03

Carriers this unit has run under

7 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
X GUO TRUCKING INC4405407Mar 14, 2026Mar 14, 20261CA
MEIRAN TRANSPORTATION INC4072115Sep 2, 2025Sep 2, 20251CA
SET SAIL SERVICE INC3459763Oct 4, 2024Oct 4, 20241CA
GOOD ASAHI TRUCKING LLC4081289May 21, 2024May 21, 20241CA
CORRECT EXPRESS INC3583748Dec 5, 2023Feb 26, 20242CA
JUSTAR TRUCKING INC3717968Oct 26, 2023Oct 26, 20231CA
CHEN XING TRUCKING INC4080464Aug 14, 2023Aug 14, 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.
4UC2766CAX GUO TRUCKING INCMar 14, 2026Mar 14, 20261
4UC2766CAMEIRAN TRANSPORTATION INCSep 2, 2025Sep 2, 20251
4UC2766CASET SAIL SERVICE INCOct 4, 2024Oct 4, 20241
4UC2766CAGOOD ASAHI TRUCKING LLCMay 21, 2024May 21, 20241
4UC2766CACORRECT EXPRESS INCDec 5, 2023Feb 26, 20242
4UC2766CAJUSTAR TRUCKING INCOct 26, 2023Oct 26, 20231
4UC2766CA2CHEN XING TRUCKING INCAug 14, 2023Aug 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026