Equipment unit · VIN-decoded · NHTSA vPIC

4P53F4421R1407305

Not yet decoded
Carriers run under1
18 mo
Inspections2
all-time
OOS inspections2
of 2
First seenJan 6, 2025
WY
Last seenJul 16, 2026
WY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
3F442

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1994 or 2024

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

North American serial sequence
407305

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 · 29 decoded VINs at 100.0% prefix purity.

Model
PJ

Prefix basis · 29 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 · Jan 6, 2025 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026WYI · Full6OOSWOLFE BROTHERS LLC 3714274DAYH70/CO
Jan 6, 2025WYII · Walk-around7OOSWOLFE BROTHERS LLC 3714274DAYH70/CO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WOLFE BROTHERS LLC3714274Jan 6, 2025Jul 16, 20262CO
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.
DAYH70CO2WOLFE BROTHERS LLCJan 6, 2025Jul 16, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC