Equipment unit · VIN-decoded · NHTSA vPIC

1NP5DU9X57D661083

Not yet decoded
Carriers run under1
18 mo
Inspections2
all-time
OOS inspections2
of 2
First seenJul 4, 2024
FL
Last seenJan 26, 2026
FL
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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
5DU9X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2007 or 2037

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

North American serial sequence
661083

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
PETERBILT

Prefix basis · 23 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 23 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 · Jul 4, 2024 – Jan 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 26, 2026FLII · Walk-around3OOSIS ENTERPRISES USA LLC 3390321DG02BJ/FL
Jul 4, 2024FLII · Walk-around2OOSIS ENTERPRISES USA LLC 3390321XB725F/FL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IS ENTERPRISES USA LLC3390321Jul 4, 2024Jan 26, 20262FL
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.
DG02BJFLIS ENTERPRISES USA LLCJan 26, 2026Jan 26, 20261
XB725FFLIS ENTERPRISES USA LLCJul 4, 2024Jul 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC