Equipment unit · VIN-decoded · NHTSA vPIC

2007 Superior Trailer Works

1S9S0000470009648 · Trailer · TRAILER
Carriers run under1
26 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJun 27, 2023
CA
Last seenAug 6, 2025
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1S9S0000470009648
Make
Superior Trailer Works
Model
Superior Trailer Works
Model year
2007
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
1S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
S0000

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
009648

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
SUPERIOR TRAILER WORKS

Prefix basis · 135 decoded VINs at 100.0% prefix purity.

Model
Superior Trailer Works

Prefix basis · 135 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
SUPERIOR TRAILER WORKS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Superior Trailer Works

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 · Jun 27, 2023 – Aug 6, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 6, 2025CAI · Full2OOSVAUGHAN TRUCKING LLC 891647EJB9544/CA
Jun 17, 2025CAIII · Driver-only1VAUGHAN TRUCKING LLC 8916474JB9544/CA
Jun 27, 2023CAII · Walk-around0VAUGHAN TRUCKING LLC 8916474JB9544/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VAUGHAN TRUCKING LLC891647Jun 27, 2023Aug 6, 20253CA
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.
EJB9544CAVAUGHAN TRUCKING LLCAug 6, 2025Aug 6, 20251
4JB9544CAVAUGHAN TRUCKING LLCJun 27, 2023Jun 17, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026