Equipment unit · VIN-decoded · NHTSA vPIC

1998 Peterbilt 357

1NPAXUEX2WN456213 · Truck · INCOMPLETE VEHICLE
Carriers run under1
18 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJan 3, 2024
PA
Last seenJul 8, 2025
PA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPAXUEX2WN456213
Make
Peterbilt
Model
357
Model year
1998
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AXUEX

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1998 or 2028

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

North American serial sequence
456213

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 · 38 decoded VINs at 100.0% prefix purity.

Model
357

Prefix basis · 38 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
1998

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
357

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

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 · Jan 3, 2024 – Jul 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2025PAIII · Driver-only2PICCOLOMINI CONTRACTORS INC 961907ZXC0455/PA
Oct 21, 2024PAII · Walk-around1PICCOLOMINI CONTRACTORS INC 961907ZXC0455/PA
Aug 28, 2024PAII · Walk-around1PICCOLOMINI CONTRACTORS INC 961907ZXC0455/PA
Mar 18, 2024PAII · Walk-around4OOSPICCOLOMINI CONTRACTORS INC 961907ZXC0455/PA
Jan 3, 2024PAII · Walk-around0PICCOLOMINI CONTRACTORS INC 961907ZXC0455/PA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PICCOLOMINI CONTRACTORS INC961907Jan 3, 2024Jul 8, 20255PA
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.
ZXC0455PAPICCOLOMINI CONTRACTORS INCJan 3, 2024Jul 8, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026