Equipment unit · VIN-decoded · NHTSA vPIC

2024 Utility Trailer Manufacturer

1UYVS2531R3218170 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under4
26 mo
Inspections6
all-time
OOS inspections1
of 6
First seenFeb 26, 2024
TX
Last seenApr 30, 2026
TX
Inspected under 4 different carriers in 26 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
1UYVS2531R3218170
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2024
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
VS253

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1994 or 2024

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

North American serial sequence
218170

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
2024

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 2024, 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 · Feb 26, 2024 – Apr 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 30, 2026TXII · Walk-around0JESUS OMAR RAMOS AYALA 29087175274639/ME
Aug 29, 2025TXII · Walk-around0MUNOZ TRUCKING INC 6788995274639/ME
Sep 30, 2024KSII · Walk-around0MUNOZ TRUCKING INC 6788995274639/ME
Sep 6, 2024TXI · Full0FLETES EL ZORRITO S DE RL DE CV 29789145274639/ME
Jul 29, 2024ILIII · Driver-only0MUNOZ TRUCKING INC 6788995274639/ME
Feb 26, 2024TXI · Full7OOSMIGUEL RIOS RANGEL 24216845274639/ME
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JESUS OMAR RAMOS AYALA2908717Apr 30, 2026Apr 30, 20261CI
MUNOZ TRUCKING INC678899Jul 29, 2024Aug 29, 20253TX
FLETES EL ZORRITO S DE RL DE CV2978914Sep 6, 2024Sep 6, 20241CI
MIGUEL RIOS RANGEL2421684Feb 26, 2024Feb 26, 20241CI
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.
5274639MEJESUS OMAR RAMOS AYALAApr 30, 2026Apr 30, 20261
5274639MEMUNOZ TRUCKING INCJul 29, 2024Aug 29, 20253
5274639MEFLETES EL ZORRITO S DE RL DE CVSep 6, 2024Sep 6, 20241
5274639ME2MIGUEL RIOS RANGELFeb 26, 2024Feb 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026