Equipment unit · VIN-decoded · NHTSA vPIC

2003 Superior Trailer Works

1S9S0000130009214 · Trailer · TRAILER
Carriers run under1
9 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMay 14, 2024
CA
Last seenFeb 12, 2025
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1S9S0000130009214
Make
Superior Trailer Works
Model
Superior Trailer Works
Model year
2003
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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
2003 or 2033

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

North American serial sequence
009214

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
2003

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 · May 14, 2024 – Feb 12, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 12, 2025CAIII · Driver-only0ZAMORA TRUCKING 2531712RRS5476/CA
May 20, 2024CAI · Full0ZAMORA TRUCKING 25317124RS5476/CA
May 14, 2024CAI · Full3ZAMORA TRUCKING 25317124RS5476/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZAMORA TRUCKING2531712May 14, 2024Feb 12, 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.
RRS5476CAZAMORA TRUCKINGFeb 12, 2025Feb 12, 20251
4RS5476CAZAMORA TRUCKINGMay 14, 2024May 20, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026