Equipment unit · VIN-decoded · NHTSA vPIC

2004 Utility Trailer Manufacturer

1UYVS25394U275185 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under3
19 mo
Inspections6
all-time
OOS inspections3
of 6
First seenMar 30, 2024
TX
Last seenOct 25, 2025
TX
Inspected under 3 different carriers in 19 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
1UYVS25394U275185
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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
9 · valid

Deterministic · position 9; calculated value 9.

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
275185

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 · Mar 30, 2024 – Oct 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 25, 2025TXIII · Driver-only3LUIS ARMANDO MARTINEZ MONCIVAIS 439931011UF2U/TA
Sep 3, 2025TXI · Full10OOSALEJANDRA MACIAS CHANIS 356381211UF2U/MX
May 11, 2025USI · Full5OOSALEJANDRA MACIAS CHANIS 356381211UF2U/MX
Nov 4, 2024TXIII · Driver-only3RICARDO BERNAL SANTILLAN 398890111UF2U/MX
Apr 20, 2024TXII · Walk-around5OOSALEJANDRA MACIAS CHANIS 356381211UF2U/MX
Mar 30, 2024TXII · Walk-around2ALEJANDRA MACIAS CHANIS 356381211UF2U/TA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LUIS ARMANDO MARTINEZ MONCIVAIS4399310Oct 25, 2025Oct 25, 20251TA
ALEJANDRA MACIAS CHANIS3563812Mar 30, 2024Sep 3, 20254TA
RICARDO BERNAL SANTILLAN3988901Nov 4, 2024Nov 4, 20241TA
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.
11UF2UTALUIS ARMANDO MARTINEZ MONCIVAISOct 25, 2025Oct 25, 20251
11UF2UMXALEJANDRA MACIAS CHANISApr 20, 2024Sep 3, 20253
11UF2UMXRICARDO BERNAL SANTILLANNov 4, 2024Nov 4, 20241
11UF2UTAALEJANDRA MACIAS CHANISMar 30, 2024Mar 30, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026