Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1NPBXP9X4ND812715 · Truck · INCOMPLETE VEHICLE
Carriers run under1
34 mo
Inspections6
all-time
OOS inspections0
of 6
First seenSep 20, 2023
OR
Last seenJul 16, 2026
UT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPBXP9X4ND812715
Make
Peterbilt
Model
579
Model year
2022
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
BXP9X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1992 or 2022

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

North American serial sequence
812715

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 · 15 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 15 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

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 · Sep 20, 2023 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026UTIII · Driver-only1INTERNATIONAL BUILDING MATERIALS LLC 544465YASJ709/OR
Jul 30, 2025ORII · Walk-around0INTERNATIONAL BUILDING MATERIALS LLC 544465YASJ709/OR
Aug 8, 2024ORI · Full1INTERNATIONAL BUILDING MATERIALS LLC 544465YASJ709/OR
Oct 26, 2023ORI · Full0INTERNATIONAL BUILDING MATERIALS LLC 544465YASJ709/OR
Sep 20, 2023ORII · Walk-around0INTERNATIONAL BUILDING MATERIALS LLC 544465YASJ709/OR
Sep 20, 2023ORII · Walk-around0INTERNATIONAL BUILDING MATERIALS LLC 544465HQ84589/OR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INTERNATIONAL BUILDING MATERIALS LLC544465Sep 20, 2023Jul 16, 20266OR
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.
YASJ709OR1INTERNATIONAL BUILDING MATERIALS LLCSep 20, 2023Jul 16, 20265
HQ84589ORINTERNATIONAL BUILDING MATERIALS LLCSep 20, 2023Sep 20, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026