Equipment unit · VIN-decoded · NHTSA vPIC

2005 Utility Trailer Manufacturer

1UYFS24865A581801 · Trailer · TRAILER
Axles · 2 axlesBody · FlatLength · 48 ft
Carriers run under2
35 mo
Inspections10
all-time
OOS inspections6
of 10
First seenJul 25, 2023
CA
Last seenJun 11, 2026
CA
Inspected under 2 different carriers in 35 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
1UYFS24865A581801
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2005
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
FS248

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
2005 or 2035

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

North American serial sequence
581801

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 · 6,063 decoded VINs at 100.0% prefix purity.

Model
Utility Trailer Manufacturer

Prefix basis · 6,063 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
2005

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 2005, 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.

Trailer length
48 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 · Jul 25, 2023 – Jun 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 11, 2026CAI · Full2CHAVEZ J TRUCKING LLC 28083414MS1039/CA
Mar 16, 2026WAII · Walk-around3OOSCHAVEZ J TRUCKING LLC 28083414MS1039/CA
Dec 16, 2025CAII · Walk-around1OOSAMERICAN QUALITY CARRIER LLC 32960014MS1039/CA
Aug 26, 2025AZIII · Driver-only2CHAVEZ J TRUCKING LLC 28083414MS1039/CA
Aug 10, 2025NVIII · Driver-only1CHAVEZ J TRUCKING LLC 28083414MS1039/CA
Apr 29, 2025CAI · Full4OOSCHAVEZ J TRUCKING LLC 28083414MS1039/CA
May 31, 2024CAII · Walk-around2OOSCHAVEZ J TRUCKING LLC 28083414MS1039/CA
Jan 26, 2024CAI · Full6OOSCHAVEZ J TRUCKING LLC 28083414MS1039/CA
Aug 29, 2023CAIII · Driver-only2OOSCHAVEZ J TRUCKING LLC 28083414MS1039/CA
Jul 25, 2023CAIII · Driver-only0CHAVEZ J TRUCKING LLC 28083414MS1039/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHAVEZ J TRUCKING LLC2808341Jul 25, 2023Jun 11, 20269CA
AMERICAN QUALITY CARRIER LLC3296001Dec 16, 2025Dec 16, 20251UT
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.
4MS1039CA2CHAVEZ J TRUCKING LLCJul 25, 2023Jun 11, 20269
4MS1039CAAMERICAN QUALITY CARRIER LLCDec 16, 2025Dec 16, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026