Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1NPBLP9X2HD368931 · Truck · INCOMPLETE VEHICLE
Carriers run under1
25 mo
Inspections10
all-time
OOS inspections0
of 10
First seenJun 14, 2023
CA
Last seenJul 27, 2025
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPBLP9X2HD368931
Make
Peterbilt
Model
579
Model year
2017
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
BLP9X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1987 or 2017

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

North American serial sequence
368931

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 · 156 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 156 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
2017

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 · Jun 14, 2023 – Jul 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2025CAI · Full3KAG WEST ENERGY LLC 134406PWV5782/OH
Jan 27, 2025CAII · Walk-around0KAG WEST ENERGY LLC 134406PWV5782/OH
Oct 30, 2024CAII · Walk-around1KAG WEST ENERGY LLC 134406PWE6065/OH
Oct 12, 2024CAII · Walk-around0KAG WEST ENERGY LLC 134406PWE6065/OH
Aug 28, 2024CAI · Full11KAG WEST ENERGY LLC 134406PWV5782/OH
May 9, 2024CAIII · Driver-only2KAG WEST ENERGY LLC 134406PWV5782/OH
Feb 22, 2024CAIII · Driver-only1KAG WEST ENERGY LLC 134406PWE6065/OH
Jan 27, 2024CAII · Walk-around0KAG WEST ENERGY LLC 134406PWE6065/OH
Jan 2, 2024CAII · Walk-around3KAG WEST ENERGY LLC 134406PWE6065/OH
Jun 14, 2023CAII · Walk-around1KAG WEST ENERGY LLC 134406PWE6065/OH
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KAG WEST ENERGY LLC134406Jun 14, 2023Jul 27, 202510CA
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.
PWV5782OHKAG WEST ENERGY LLCMay 9, 2024Jul 27, 20254
PWE6065OHKAG WEST ENERGY LLCJun 14, 2023Oct 30, 20246
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026