Equipment unit · VIN-decoded · NHTSA vPIC

2004 Utility Trailer Manufacturer

1UYVS25374U278120 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under2
34 mo
Inspections16
all-time
OOS inspections5
of 16
First seenSep 1, 2023
CA
Last seenJul 16, 2026
CA
Inspected under 2 different carriers in 34 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
1UYVS25374U278120
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
VS253

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
2004 or 2034

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

North American serial sequence
278120

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
UTILITY TRAILER MANUFACTURER

Prefix basis · 107,512 decoded VINs at 100.0% prefix purity.

Model
Utility Trailer Manufacturer

Prefix basis · 107,512 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
2004

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 2004, 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
Van

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

Trailer length
53 ft

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

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 · Sep 1, 2023 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026CAI · Full6GUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
Jun 18, 2026CAI · Full3OOSGUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
May 7, 2026CAI · Full4OOSGUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
Dec 15, 2025CAI · Full0GUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
Dec 8, 2025CAI · Full5OOSGUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
Oct 24, 2025CAIII · Driver-only0GUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
Jul 16, 2025USI · Full6OOSGUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
Apr 28, 2025USI · Full2GUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
Feb 21, 2025CAI · Full0JOAN ALBERTO LIZARRAGA SANCHEZ 33344304KU6811/CA
Dec 9, 2024CAI · Full0GUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
Nov 21, 2024CAI · Full6OOSGUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
Oct 31, 2024CAI · Full1JOAN ALBERTO LIZARRAGA SANCHEZ 33344304KU6811/CA
Mar 13, 2024CAI · Full0GUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
Sep 28, 2023CAI · Full0GUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
Sep 26, 2023CAI · Full3GUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
Sep 1, 2023CAIII · Driver-only2GUILLERMO LIZARRAGA LIZARRAGA 6554084KU6811/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GUILLERMO LIZARRAGA LIZARRAGA655408Sep 1, 2023Jul 16, 202614BN
JOAN ALBERTO LIZARRAGA SANCHEZ3334430Oct 31, 2024Feb 21, 20252CA
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.
4KU6811CA2GUILLERMO LIZARRAGA LIZARRAGASep 1, 2023Jul 16, 202614
4KU6811CAJOAN ALBERTO LIZARRAGA SANCHEZOct 31, 2024Feb 21, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026