Equipment unit · VIN-decoded · NHTSA vPIC

2015 Utility Trailer Manufacturer

1UYVS2538FP251820 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under4
39 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJul 26, 2023
CA
Last seenOct 21, 2026
NM
Inspected under 4 different carriers in 39 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
1UYVS2538FP251820
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1985 or 2015

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

North American serial sequence
251820

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.

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. Model-year-scoped rules stay suppressed here because position 10 alone cannot establish the year.

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 · Jul 26, 2023 – Oct 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 21, 2026NMII · Walk-around0—RMZ TRANSPORT INC 27981274NW3590/CA
Oct 19, 2026USI · Full4—D RAMIREZ TRANSPORT INC 14051784NW3590/CA
Mar 12, 2026USI · Full0—MASTER TRANSPORT INC 29557554NW3590/CA
Jan 28, 2026CAII · Walk-around1—RMZ TRANSPORT INC 27981274NW3590/CA
Jul 26, 2023CAI · Full2—ALREDO RAMIREZ SERRANO 5553244NW3590/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RMZ TRANSPORT INC2798127Jan 28, 2026Oct 21, 20262CA
D RAMIREZ TRANSPORT INC1405178Oct 19, 2026Oct 19, 20261CA
MASTER TRANSPORT INC2955755Mar 12, 2026Mar 12, 20261CA
ALREDO RAMIREZ SERRANO555324Jul 26, 2023Jul 26, 20231BN
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.
4NW3590CA2RMZ TRANSPORT INCJan 28, 2026 → Oct 21, 20262
4NW3590CA2D RAMIREZ TRANSPORT INCOct 19, 2026 → Oct 19, 20261
4NW3590CA—MASTER TRANSPORT INCMar 12, 2026 → Mar 12, 20261
4NW3590CA—ALREDO RAMIREZ SERRANOJul 26, 2023 → Jul 26, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026