Equipment unit · VIN-decoded · NHTSA vPIC

2022 Pj

4P53F492XN1378549 · Trailer · TRAILER
Carriers run under2
17 mo
Inspections5
all-time
OOS inspections2
of 5
First seenAug 2, 2023
KS
Last seenJan 10, 2025
TX
Inspected under 2 different carriers in 17 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
4P53F492XN1378549
Make
Pj
Model
PJ
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 30, 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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1992 or 2022

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

North American serial sequence
378549

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.

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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
PJ

Observed directly for this VIN via NHTSA vPIC.

Observed model
PJ

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.

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 · Aug 2, 2023 – Jan 10, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 10, 2025TXII · Walk-around13OOSBLACK ICE INDUSTRIAL LLC 3783646860113M/TX
May 2, 2024COI · Full1OOSJACOB SIEMENS 3344419201C093/TX
Feb 15, 2024TXII · Walk-around1JACOB SIEMENS 3344419201C093/TX
Aug 23, 2023NMIII · Driver-only0JACOB SIEMENS 3344419201C093/TX
Aug 2, 2023KSI · Full1JACOB SIEMENS 3344419201C093/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BLACK ICE INDUSTRIAL LLC3783646Jan 10, 2025Jan 10, 20251TX
JACOB SIEMENS3344419Aug 2, 2023May 2, 20244TX
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.
860113MTXBLACK ICE INDUSTRIAL LLCJan 10, 2025Jan 10, 20251
201C093TXJACOB SIEMENSAug 2, 2023May 2, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026