Equipment unit · VIN-decoded · NHTSA vPIC

2023 Pj

4P53F493XP1392852 · Trailer · TRAILER
Carriers run under1
20 mo
Inspections6
all-time
OOS inspections3
of 6
First seenMay 14, 2024
AL
Last seenJan 16, 2026
FL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4P53F493XP1392852
Make
Pj
Model
PJ
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 24, 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
3F493

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1993 or 2023

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

North American serial sequence
392852

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 · 8 decoded VINs at 100.0% prefix purity.

Model
PJ

Prefix basis · 8 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 · May 14, 2024 – Jan 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 16, 2026FLI · Full0—ASSERTIVE SERVICES LLC 4218443REZI37/FL
Sep 9, 2025GAI · Full2OOSASSERTIVE SERVICES LLC 4218443REZI37/FL
Aug 29, 2025FLI · Full6OOSASSERTIVE SERVICES LLC 4218443REZI37/FL
Feb 26, 2025FLIII · Driver-only0—ASSERTIVE SERVICES LLC 4218443REZI37/FL
Jul 16, 2024NCIII · Driver-only1—ASSERTIVE SERVICES LLC 4218443REZI37/FL
May 14, 2024ALI · Full11OOSASSERTIVE SERVICES LLC 4218443REZ137/FL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ASSERTIVE SERVICES LLC4218443May 14, 2024Jan 16, 20266FL
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.
REZI37FL—ASSERTIVE SERVICES LLCJul 16, 2024 → Jan 16, 20265
REZ137FL—ASSERTIVE SERVICES LLCMay 14, 2024 → May 14, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026