Equipment unit · VIN-decoded · NHTSA vPIC

2025 Pj

4P53F4923S1418370 · Trailer · TRAILER
Carriers run under2
5 mo
Inspections4
all-time
OOS inspections3
of 4
First seenOct 22, 2025
OK
Last seenMar 12, 2026
OK
Inspected under 2 different carriers in 5 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
4P53F4923S1418370
Make
Pj
Model
PJ
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 14, 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
4P5

Deterministic · VIN positions 1–3.

Vehicle descriptor section
3F492

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1995 or 2025

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

North American serial sequence
418370

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
PJ

Prefix basis · 868 decoded VINs at 100.0% prefix purity.

Model
PJ

Prefix basis · 868 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.

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 · Oct 22, 2025 – Mar 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 12, 2026OKIII · Driver-only1OOSWRP TRANSPORT CORP 364098027914D/NV
Dec 15, 2025COII · Walk-around9OOSROMANZA LLC 431498525147D/NV
Dec 11, 2025TNI · Full1OOSROMANZA LLC 431498525147D/NV
Oct 22, 2025OKI · Full2—ROMANZA LLC 431498525147D/NV
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WRP TRANSPORT CORP3640980Mar 12, 2026Mar 12, 20261FL
ROMANZA LLC4314985Oct 22, 2025Dec 15, 20253MI
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.
27914DNV—WRP TRANSPORT CORPMar 12, 2026 → Mar 12, 20261
25147DNV—ROMANZA LLCOct 22, 2025 → Dec 15, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026