Equipment unit · VIN-decoded · NHTSA vPIC

2023 Pj

4P53F3927P1391675 · Trailer · TRAILER
Carriers run under2
25 mo
Inspections10
all-time
OOS inspections4
of 10
First seenAug 21, 2023
NM
Last seenSep 11, 2025
WY
Inspected under 2 different carriers in 25 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
4P53F3927P1391675
Make
Pj
Model
PJ
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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
3F392

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
391675

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 · 39 decoded VINs at 100.0% prefix purity.

Model
PJ

Prefix basis · 39 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
2023

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 21, 2023 – Sep 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 11, 2025WYI · Full5OOSROCIT TRANSPORTATION LLC 4449893440686T/TN
Sep 6, 2024NMII · Walk-around1A LITTLE TRANSPORT LLC 3104373440686T/TN
Jul 31, 2024NMI · Full1A LITTLE TRANSPORT LLC 3104373440686T/TN
Jul 23, 2024NMI · Full3OOSA LITTLE TRANSPORT LLC 3104373440686T/TN
Apr 29, 2024AZII · Walk-around6OOSA LITTLE TRANSPORT LLC 3104373440686T/TN
Oct 11, 2023NMI · Full0A LITTLE TRANSPORT LLC 31043732758Y44/TX
Oct 11, 2023NMI · Full0A LITTLE TRANSPORT LLC 31043732758Y44/TX
Oct 11, 2023NMI · Full5OOSA LITTLE TRANSPORT LLC 31043732758Y44/TX
Oct 11, 2023NMI · Full0A LITTLE TRANSPORT LLC 31043732758Y44/TX
Aug 21, 2023NMI · Full1A LITTLE TRANSPORT LLC 31043732758Y44/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCIT TRANSPORTATION LLC4449893Sep 11, 2025Sep 11, 20251TX
A LITTLE TRANSPORT LLC3104373Aug 21, 2023Sep 6, 20249TX
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.
440686TTNROCIT TRANSPORTATION LLCSep 11, 2025Sep 11, 20251
440686TTNA LITTLE TRANSPORT LLCApr 29, 2024Sep 6, 20244
2758Y44TX2A LITTLE TRANSPORT LLCAug 21, 2023Oct 11, 20235
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026