Equipment unit · VIN-decoded · NHTSA vPIC

2001 Utility Trailer Manufacturer

1UYFS25471A668001 · Trailer · TRAILER
Axles · 2 axlesBody · Flat
Carriers run under3
16 mo
Inspections5
all-time
OOS inspections1
of 5
First seenAug 9, 2024
CA
Last seenDec 16, 2025
US
Inspected under 3 different carriers in 16 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
1UYFS25471A668001
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2001
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 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
1UY

Deterministic · VIN positions 1–3.

Vehicle descriptor section
FS254

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
2001 or 2031

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

North American serial sequence
668001

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2001

Observed directly for this VIN via NHTSA vPIC.

Observed make
UTILITY TRAILER MANUFACTURER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Utility Trailer Manufacturer

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.

VIN-level rule claims

Rules published for individual VIN positions beyond the prefix — applied with the WMI, prefix, and model-year guards each rule was validated under. Year-scoped rules were checked against model year 2001, established by the federal observation agreeing with a position-10 candidate.

Axle configuration
2 axles

Manufacturer-published position rule · WMI/prefix/year guards applied by the store.

Body family
Flat

Manufacturer-published position rule · WMI/prefix/year guards applied by the store.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 9, 2024 – Dec 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 16, 2025USII · Walk-around0MATEO'S TRUCKING LLC 4448652HT17437/CA
Jul 16, 2025CAII · Walk-around1ZACARIAS G TRUCKING LLC 27903854KL2339/CA
Feb 27, 2025CAI · Full3OOSZACARIAS G TRUCKING LLC 27903854KL2339/CA
Aug 30, 2024CAIII · Driver-only7INTERNATIONAL WOOD PALLETS INC 38816854KL2339/CA
Aug 9, 2024CAIII · Driver-only2INTERNATIONAL WOOD PALLETS INC 38816854KL2339/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MATEO'S TRUCKING LLC4448652Dec 16, 2025Dec 16, 20251NV
ZACARIAS G TRUCKING LLC2790385Feb 27, 2025Jul 16, 20252CA
INTERNATIONAL WOOD PALLETS INC3881685Aug 9, 2024Aug 30, 20242CA
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.
HT17437CAMATEO'S TRUCKING LLCDec 16, 2025Dec 16, 20251
4KL2339CAZACARIAS G TRUCKING LLCFeb 27, 2025Jul 16, 20252
4KL2339CAINTERNATIONAL WOOD PALLETS INCAug 9, 2024Aug 30, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026